CN103788321A - Short carbon chain fluorine polyurethane compound and water and oil repellent agent containing same - Google Patents

Short carbon chain fluorine polyurethane compound and water and oil repellent agent containing same Download PDF

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Publication number
CN103788321A
CN103788321A CN201310463376.1A CN201310463376A CN103788321A CN 103788321 A CN103788321 A CN 103788321A CN 201310463376 A CN201310463376 A CN 201310463376A CN 103788321 A CN103788321 A CN 103788321A
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alkyl
urethanes
group
chemical formula
compositions
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黄培元
潘俊宏
徐建宏
江忆芬
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Fuying Technology Chemical Co ltd
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Fuying Technology Chemical Co ltd
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    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/70Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72Polyisocyanates or polyisothiocyanates
    • C08G18/80Masked polyisocyanates
    • C08G18/8061Masked polyisocyanates masked with compounds having only one group containing active hydrogen
    • C08G18/8083Masked polyisocyanates masked with compounds having only one group containing active hydrogen with compounds containing at least one heteroatom other than oxygen or nitrogen
    • C08G18/8087Masked polyisocyanates masked with compounds having only one group containing active hydrogen with compounds containing at least one heteroatom other than oxygen or nitrogen containing halogen atoms
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/2805Compounds having only one group containing active hydrogen
    • C08G18/288Compounds containing at least one heteroatom other than oxygen or nitrogen
    • C08G18/2885Compounds containing at least one heteroatom other than oxygen or nitrogen containing halogen atoms
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/70Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72Polyisocyanates or polyisothiocyanates
    • C08G18/80Masked polyisocyanates
    • C08G18/8061Masked polyisocyanates masked with compounds having only one group containing active hydrogen
    • C08G18/8096Masked polyisocyanates masked with compounds having only one group containing active hydrogen with two or more compounds having only one group containing active hydrogen
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06MTREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M15/00Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
    • D06M15/19Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
    • D06M15/37Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • D06M15/564Polyureas, polyurethanes or other polymers having ureide or urethane links; Precondensation products forming them
    • D06M15/576Polyureas, polyurethanes or other polymers having ureide or urethane links; Precondensation products forming them containing fluorine

Abstract

The invention provides a short carbon chain fluorine polyurethane compound and a water and oil repellent agent containing the same. The fluorine polyurethane compound has a structure shown in the following chemical formula: rf-Rx-O-[(O=C)-HN-Ry-NH-(C=O)]q-ORz. The water and oil repellent agent of the invention takes the fluorine polyurethane compound as a main component, and the PFOA (perfluorooctanoic acid) component contained in the existing water and oil repellent agent is greatly reduced, so the water and oil repellent agent has the advantages of environmental friendliness and health of users.

Description

Short carbon chain fluorine element urethanes and containing its water extraction oil extracticn agent
Technical field
The present invention is about a kind of fluorine element urethanes and containing its water extraction oil extracticn agent, espespecially a kind of water extraction oil extracticn agent of low PFOA composition.
Background technology
Solvent-borne type oil extracticn agent (as the TaiWan, China patent No.: as shown in TWI289599) there is preferably the physical property of product and stability compared with aqueous dispersions type oil extracticn agent, and there is the advantage such as water-wash resistance and applied range.But existing solvent-borne type oil extracticn agent generally contains PFOA(Perfluoro Octanoic acid; Perfluorocaprylic Acid).This class material is difficult for decomposing in the Nature, and transformation period in human body reaches 4 years.Therefore, life-time service contains the solvent-borne type oil extracticn agent of PFOA to environment and HUMAN HEALTH, all may bring injury.
In today that environmental consciousness comes back and user day by day payes attention to its health, in this area, be badly in need of a kind of water extraction oil extracticn agent of novelty, its content by PFOA in product is down to minimum, can take into account again product usefulness simultaneously.
Summary of the invention
So one object of the present invention is for providing to prepare a kind of composition of fluorine element urethanes, described fluorine element urethanes can be used as the main component of water extraction oil extracticn agent, PFOA content can be down to minimum.
Another object of the present invention is for providing water extraction oil extracticn agent of a kind of low PFOA composition novelty and preparation method thereof, can exempt the doubt that environment and user's health are worked the mischief.
For achieving the above object, the invention provides a kind of fluorine element urethanes, it has the structure shown in following Chemical formula 1:
R f-R x-O-[(O=C)-HN-R y-NH-(C=O)] q-OR z (1);
Wherein, q is selected from 1 to 10 integer;
Wherein, R ffor C 3~C 6perfluoroalkyl; R xbe selected from C 1~C 10alkyl, C 1~C 10hydroxyalkyl, ester group alkyl, sulfonic acid amido, carbonyl acid amide base and oxygen base phenyl; Wherein, R ybe selected from the C that is substituted or is unsubstituted 1~C 10alkyl, cycloalkyl, phenyl, naphthyl, alkyl phenyl, alkyl-cycloalkyl, alkyl phenyl alkyl and alkyl-cycloalkyl-alkyl; Wherein, R zbe selected from ROH, R (EO) mh, R-(EO) m(PO) nh, C 1~C 3thiol group, thiophenol base, ketoxime base, C 1~C 10acidic group, diketo, amide group, pyrazolyl and phenolic group; Wherein, described R zto borrow the OH group in its structure to be binding in described Chemical formula 1; Wherein, R is C 8~C 20straight or branched alkyl; EO is oxyethane; PO is propylene oxide; M is 3~50 integer; N is 3~50 integer.
Preferably, described sulfonic acid amido has the structure shown in following Chemical formula 2-a :-SO 2-N (R 1) R 2-(2-a);
Wherein, R 1for hydrogen or C 1~C 10alkyl; Wherein, R 2for C 1~C 10alkylidene group.
Preferably, described carbonyl acid amide base has the structure shown in following Chemical formula 2-b :-CO-N (R 1) R 2-(2-b);
Wherein, R 1for hydrogen or C 1~C 10alkyl; Wherein, R 2for C 1~C 10alkylidene group.
Preferably, described ester group alkyl has the structure shown in following Chemical formula 2-c :-CH 2-CH (OCOR 3) CH 2-(2-c);
Wherein R 3for hydrogen or methyl.
Preferably, described oxygen base phenyl has the structure shown in following Chemical formula 2-d :-O-Ar-(2-d);
Wherein, Ar is Ben Ji Huo Benzyl base.
Preferably, described R ybe selected from through 1-3 C 1~C 3the C that alkyl replaces 1~C 10alkyl, cycloalkyl, phenyl, naphthyl, alkyl phenyl, alkyl-cycloalkyl, alkyl phenyl alkyl and alkyl-cycloalkyl-alkyl.
Preferably, described R ybe selected from aminomethyl phenyl, phenylmethylene phenyl, naphthyl, methylene-benzene methylene, hexyl, cyclohexyl, cyclohexylmethylene cyclohexyl, different fluorine that ketone group and tetramethylphenyl.
The present invention provides again a kind of composition of preparing fluorine element urethanes, and it comprises: the fluorine alcohol compound of 0.2~1.0 gram equivalent; The fat alcohol compound of 0.2~1.0 gram equivalent; The vulcabond of 0.8~2.0 gram equivalent or its polymkeric substance; The bridging agent of 0.1~0.5 gram equivalent; And the blockade agent of 0.1~0.5 gram equivalent.
Preferably, described fluorine alcohol compound is perfluoroalkyl alkylol cpd.
Preferably, described perfluoroalkyl alkylol cpd has the structure shown in following Chemical formula 2: R f-R x-OH (2);
Wherein, R ffor C 3~C 6perfluoroalkyl;
Wherein, R xfor C 1~C 10alkyl, C 1~C 10hydroxyalkyl, ester group alkyl, sulfonic acid amido, carbonyl acid amide base or oxygen base phenyl.
Preferably, described sulfonic acid amido has the structure shown in following Chemical formula 2-a :-SO 2-N (R 1) R 2-(2-a);
Wherein, R 1for hydrogen or C 1~C 10alkyl;
Wherein, R 2for C 1~C 10alkylidene group.
Preferably, described carbonyl acid amide base has the structure shown in following Chemical formula 2-b :-CO-N (R 1) R 2-(2-b);
Wherein, R 1for hydrogen or C 1~C 10alkyl;
Wherein, R 2for C 1~C 10alkylidene group.
Preferably, described ester group alkyl has the structure shown in following Chemical formula 2-c :-CH 2-CH (OCOR 3) CH 2-(2-c);
Wherein R 3for hydrogen or methyl.
Preferably, described oxygen base phenyl has the structure shown in following Chemical formula 2-d :-O-Ar-(2-d);
Wherein, Ar is Ben Ji Huo Benzyl base.
Preferably, described fluorine alcohol compound is selected from least one in following compound: CF 3(CF 2) 6(CH 2) 1oH; CF 3(CF 2) 6(CH 2) 2oH; CF 3(CF 2) 5(CH 2) 1oH; CF 3(CF 2) 5(CH 2) 2oH; CF 3(CF 2) 4(CH 2) 1oH; CF 3(CF 2) 4(CH 2) 2oH; And C 6f 13-O-Ar-OH; Wherein, Ar is Ben Ji Huo Benzyl base.
Preferably, described vulcabond is fragrant family vulcabond, fatty family vulcabond or its combination.Preferably, described fragrant family vulcabond comprises: tolylene diisocyanate (TDI), ditan-4,4`-vulcabond (MDI), naphthalene-1,5-vulcabond (NDI), xylylene diisocyanate (XDI) or its mixing.Preferably, described fatty family vulcabond comprises: hexamethylene diisocyanate (HDI), dicyclohexyl methane diisocyanate (H 12mDI), isoflurane chalcone diisocyanate (IPDI), cyclohexyl diisocyanate (CHDI), tetramethylxylylene diisocyanate (TMXDI) or its mixing.
Preferably, described fat alcohol compound has at least one of structure shown in following chemical formula 3-a, chemical formula 3-b, chemical formula 3-c:
R-OH (3-a);
R-(EO) m-H (3-b);
R-(EO) m(PO) n-H (3-c);
Wherein, R is C 8~C 20straight or branched alkyl; Wherein, EO is oxyethane; Wherein, PO is propylene oxide; Wherein, the integer that m is 3~50; And wherein, the integer that n is 3~50.
Preferably, described bridging agent comprises three alkylol cpds.
Preferably, described three alkylol cpds comprise polyoxyethyl propyl triol (Poly (oxy propylene) triol), polyoxyethyl propyl polyoxy ethyl triol (Poly (oxy propylene ethylene) triol), trihydroxymethyl propane (TMP), glycerine (glycerol), hexanetriol (hexanetriol) or its mixture.
Preferably, described blockade agent comprises methyl alcohol (ethanol), ethanol (ethanol), sulfur alcohol (ethyl mercaptan), β-thiophenol (β-thionaphthol), methyl ethyl ketoxime (methyl ethyl ketone oxime), acetoxime (acetoxime), cyclohexanone-oxime (cyclohexanone oxime), Diacetylmonoxime (butanone oxime), diethyl malonic acid (diethylmalonate), methyl ethyl diketone (acetylacetone), acetone ethyl acetic acid (acetoethylacetate), ε-caprolactam (ε-caprolactam), 3, 5-dimethyl pyrazole (3, 5-Dimethylpyrazole), phenol (phenol), or its mixture.
Preferably, described composition further comprises the solvent of 50~80 weight percents, and wherein said weight percent is take the gross weight of described composition as basis.
Preferably, described solvent comprises ethyl acetate (ethyl acetate), butylacetate (butyl acetate), acetone (acetone), methylethylketone (MEK), methyl iso-butyl ketone (MIBK) (MIBK), dimethyl formamide (DMF), N,N-DIMETHYLACETAMIDE (DMAc), toluene (toluene) or its mixture.
Preferably, described fluorine element urethanes is a heat reactivity fluorine element urethanes.
The present invention provides a kind of solvent-borne type short carbon chain oil extracticn agent again, and it comprises: the heat reactivity fluorine element urethanes of 20~50 weight percents; And the solvent of 50~80 weight percents; Wherein, described weight percent is take the gross weight of described solvent-borne type short carbon chain oil extracticn agent as basis; Wherein, described heat reactivity fluorine element urethanes comprises described fluorine element urethanes, the prepared fluorine element urethanes of described composition or its combination.
Preferably, described heat reactivity fluorine element urethanes has C 3~C 6perfluoroalkyl.
Preferably, described solvent comprises ethyl acetate, butylacetate, acetone, methylethylketone, methyl iso-butyl ketone (MIBK), dimethyl formamide, N,N-DIMETHYLACETAMIDE, toluene or its mixture.
The present invention separately provides a kind of method of described solvent-borne type short carbon chain oil extracticn agent, and it comprises following steps: a. make the vulcabond of the fluorine alcohol compound of 0.2~1.0 gram equivalent and 0.8~2.0 gram equivalent or its polymer reaction raw one first polymkeric substance; B. make the bridging agent of described the first polymkeric substance and the fat alcohol compound of 0.2~1.0 gram equivalent and 0.1~0.5 gram equivalent react raw one second polymkeric substance; And c. makes described the second polymkeric substance react raw a heat reactivity fluorine element urethanes with the blockade agent of 0.1~0.5 gram equivalent; Wherein, described step a, step b and/or step c account in the solvent of 50~80 weight percents and carry out in one; Wherein, described weight percent is take the gross weight of all reactants in the reaction of described step a, step b or step c as basis.
Preferably, in described step a, further comprise: measure the weight percent of the NCO group of the end of described the first polymkeric substance, when the weight percent of described NCO group reaches after 7~11 weight percents, start to carry out described step b; The weight percent of wherein said NCO group is take the gross weight of described the first polymkeric substance as basis.
Preferably, in described step b, further comprise: measure the weight percent of the NCO group of the end of described the second polymkeric substance, when the weight percent of described NCO group reaches after 0.5~2.0 weight percent, start to carry out described step c; The weight percent of wherein said NCO group is take the gross weight of described the second polymkeric substance as basis.
Preferably, described step a, described step b and/or described step c carry out in 40 ℃ to 120 ℃.
Preferably, the reaction times of described step a is 1 to 5 hours.
Preferably, the reaction times of described step b is 6 to 24 hours.
Preferably, the reaction times of described step c is 0.5 to 4 hours.
The present invention also provides a kind of article of tool water-repellent oil-repellent, and at least one surface-coated of wherein said article has described water extraction oil extracticn agent.
Preferably, described article are fabric or leather.
In sum, the present invention is about a kind of fluorine element urethanes, and prepares a kind of composition of fluorine element urethanes.Described fluorine element urethanes can be in order to prepare water extraction oil extracticn agent, and prepared water extraction oil extracticn agent has low PFOA composition, can reduce the doubt that environment and user's health is worked the mischief.
Embodiment
Fluorine element urethanes of the present invention
In one embodiment, the present invention is about a kind of fluorine element urethanes.Preferably, described fluorine element urethanes is a heat reactivity fluorine element urethanes.Preferably, described fluorine element urethanes has the structure shown in following Chemical formula 1:
R f-R x-O-[(O=C)-HN-R y-NH-(C=O)] q-OR z (1)
Wherein, q is selected from 1 to 10 integer.
Described " R f-R x-O-" structure can come from a short carbon chain fluorine alcohol compound; Wherein, R ffor C 3~C 6perfluoroalkyl; R xbe selected from C 1~C 10alkyl, C 1~C 10hydroxyalkyl, ester group alkyl, sulfonic acid amido, carbonyl acid amide base and oxygen base phenyl.Described short carbon chain fluorine alcohol compound at least has a hydrogen-oxygen group, in the time of bond, and the Sauerstoffatom on hydrogen-oxygen group and described vulcabond (O=C=N-R y-N=C=O) the carbon atom bond of isocyanide carbonyl acid (N=C=O) group in compound structure, nitrogen-atoms catches again sloughs hydrogen atom.
Described " R f-R x-O-" in structure, described R xthe group that is selected from following chemical formula representative:
2-a-SO 2-N (R 1) R 2-; Wherein, R 1for hydrogen or C 1~C 10alkyl; R 2for C 1~C 10alkylidene group.
2-b-CO-N (R 1) R 2-; Wherein, R 1for hydrogen or C 1~C 10alkyl; R 2for C 1~C 10alkylidene group.
2-c-CH 2-CH (OCOR 3) CH 2-; Wherein R 3for hydrogen or methyl.
2-d-O-Ar-; Wherein, Ar is Ben Ji Huo Benzyl base.
In a preferred embodiments, described " R f-R x-O-" structure is at least one being selected from following compound: CF 3(CF 2) 6(CH 2) 1oH; CF 3(CF 2) 6(CH 2) 2oH; CF 3(CF 2) 5(CH 2) 1oH; CF 3(CF 2) 5(CH 2) 2oH; CF 3(CF 2) 4(CH 2) 1oH; CF 3(CF 2) 4(CH 2) 2oH; And C 6f 13-O-Ar-OH; Wherein, Ar is Ben Ji Huo Benzyl base.
Described " (O=C)-HN-R y-NH-(C=O)-" can come from a vulcabond or its polymkeric substance; Wherein R ybe selected from the C that is substituted or is unsubstituted 1~C 10alkyl, cycloalkyl, phenyl, naphthyl, alkyl phenyl, alkyl-cycloalkyl, alkyl phenyl alkyl and alkyl-cycloalkyl-alkyl.Feasible ground, described R ybe selected from through 1-3 C 1~C 3the C that alkyl replaces 1~C 10alkyl, cycloalkyl, phenyl, naphthyl, alkyl phenyl, alkyl-cycloalkyl, alkyl phenyl alkyl and alkyl-cycloalkyl-alkyl.
Described " R z" can come from an aliphatic alcohols compound, a bridging agent or a blockade agent.Feasible ground, R zbe selected from ROH, R (EO) mh, R-(EO) m(PO) nh, C 1~C 3thiol group, thiophenol base, ketoxime base, C 1~C 10acidic group, diketo, amide group, pyrazolyl and phenolic group; Wherein, R is C 8~C 20straight or branched alkyl; EO is oxyethane; PO is propylene oxide; M is 3~50 integer; N is 3~50 integer.Described aliphatic alcohols compound, described bridging agent and described blockade agent all at least have a hydrogen-oxygen group, in the time of bond, slough described hydrogen-oxygen group hydrogen atom and with described " (O=C)-HN-R y-NH-(C=O)-" the carbon atom bond of carbonyl acid groups in structure.
Composition of the present invention
In another embodiment, the present invention about a kind of in order to prepare the composition of fluorine element urethanes.Described composition comprises: the fluorine alcohol compound of 0.2~1.0 gram equivalent; The fat alcohol compound of 0.2~1.0 gram equivalent; The vulcabond of 0.8~2.0 gram equivalent or its polymkeric substance; The bridging agent of 0.1~0.5 gram equivalent; And the blockade agent of 0.1~0.5 gram equivalent.
Preferably, described fluorine alcohol compound is a short carbon chain fluorine alcohol compound.Preferably, described fluorine alcohol compound is a short carbon chain perfluoroalkyl alkylol cpd.
Feasible ground, described fluorine alcohol compound has structure shown in following Chemical formula 2: R f-R x-OH (2);
Wherein, R ffor C 3~C 6perfluoroalkyl; Wherein, R xfor C 1~C 10alkyl, C 1~C 10hydroxyalkyl, ester group alkyl, sulfonic acid amido, carbonyl acid amide base or oxygen base phenyl.Feasible ground, R xbe selected from the group (please refer to above-mentioned paragraph) of following Chemical formula 2-a, 2-b, 2-c or 2-d representative.
Preferably, described fluorine alcohol compound is selected from:
Figure BDA0000392283760000071
Wherein, R ffor C 3~C 6perfluoroalkyl; R 1for hydrogen or C 1~C 10alkyl; R 2for C 1~C 10alkylidene group;
R 3for hydrogen or methyl; Ar is Ben Ji Huo Benzyl base
Preferably, described fluorine alcohol compound is selected from least one in following compound: CF 3(CF 2) 6(CH 2) 1oH; CF 3(CF 2) 6(CH 2) 2oH; CF 3(CF 2) 5(CH 2) 1oH; CF 3(CF 2) 5(CH 2) 2oH; CF 3(CF 2) 4(CH 2) 1oH; CF 3(CF 2) 4(CH 2) 2oH; And C 6f 13-O-Ar-OH; Wherein, Ar is Ben Ji Huo Benzyl base.
Preferably, described vulcabond is fragrant family vulcabond, fatty family vulcabond or its combination.Preferably, described fragrant family vulcabond comprises: tolylene diisocyanate (TDI), ditan-4,4`-vulcabond (MDI), naphthalene-1,5-vulcabond (NDI), xylylene diisocyanate (XDI) or its mixing.Preferably, described fatty family vulcabond comprises: hexamethylene diisocyanate (HDI), dicyclohexyl methane diisocyanate (H 12mDI), isoflurane chalcone diisocyanate (IPDI), cyclohexyl diisocyanate (CHDI), tetramethylxylylene diisocyanate (TMXDI) or its mixing.
Preferably, described fat alcohol compound comprises fatty alcohol, fatty alcohol-polyoxyethylene ether or poly alkyl alcohol (oxygen ethene-oxypropylene) ether.Preferably, described fat alcohol compound has at least one of structure shown in following chemical formula 3-a, chemical formula 3-b, chemical formula 3-c:
R-OH (3-a);
R-(EO) m-H (3-b);
R-(EO) m(PO) n-H (3-c);
Wherein, R is C 8~C 20straight or branched alkyl; Wherein, EO is oxyethane; Wherein, PO is propylene oxide; Wherein, the integer that m is 3~50; And wherein, the integer that n is 3~50.
Preferably, described bridging agent comprises three alkylol cpds.Preferably, described three alkylol cpds comprise polyoxyethyl propyl triol (Poly (oxy propylene) triol), polyoxyethyl propyl polyoxy ethyl triol (Poly (oxy propylene ethylene) triol), trihydroxymethyl propane (TMP), glycerine (glycerol), hexanetriol (hexanetriol) or its mixture.
Preferably, described blockade agent comprises methyl alcohol (ethanol), ethanol (ethanol), sulfur alcohol (ethyl mercaptan), β-thiophenol (β-thionaphthol), methyl ethyl ketoxime (methyl ethyl ketone oxime), acetoxime (acetoxime), cyclohexanone-oxime (cyclohexanone oxime), Diacetylmonoxime (butanone oxime), diethyl malonic acid (diethylmalonate), methyl ethyl diketone (acetylacetone), acetone ethyl acetic acid (acetoethylacetate), ε-caprolactam (ε-caprolactam), 3, 5-dimethyl pyrazole (3, 5-Dimethylpyrazole), phenol (phenol), or its mixture.
Composition of the present invention can comprise the solvent of 50~80 weight percents, and wherein said weight percent is take the gross weight of described composition as basis.Described solvent includes, but are not limited to: ethyl acetate (ethyl acetate), butylacetate (butyl acetate), acetone (acetone), methylethylketone (MEK), methyl iso-butyl ketone (MIBK) (MIBK), dimethyl formamide (DMF), N,N-DIMETHYLACETAMIDE (DMAc), toluene (toluene) or its mixture.
Solvent-borne type short carbon chain oil extracticn agent of the present invention
In another embodiment, the present invention is about a kind of solvent-borne type short carbon chain oil extracticn agent and preparation method thereof.The heat reactivity fluorine element urethanes that described solvent-borne type short carbon chain oil extracticn agent comprises 20~50 weight percents; And the solvent of 50~80 weight percents; Wherein, described weight percent is take the gross weight of described solvent-borne type short carbon chain oil extracticn agent as basis; Wherein, described heat reactivity fluorine element urethanes comprises fluorine element urethanes of the present invention.
Described solvent includes, but are not limited to: ethyl acetate (ethyl acetate), butylacetate (butyl acetate), acetone (acetone), methylethylketone (MEK), methyl iso-butyl ketone (MIBK) (MIBK), dimethyl formamide (DMF), N,N-DIMETHYLACETAMIDE (DMAc), toluene (toluene) or its mixture.
The preparation method of solvent-borne type short carbon chain oil extracticn agent of the present invention can carry out with described composition of the present invention.Described preparation method is contained in the solvent of 50~80 weight percents and carries out following steps, wherein, the shared weight percent of described solvent be gross weight take all reactants in each reactions steps as basis:
A. make fluorine alcohol compound and vulcabond or its polymer reaction raw one first polymkeric substance.
Described step a makes the described fluorine alcohol compound of suitable equivalent ratio react with described vulcabond or its polymkeric substance.In reaction, carbon atom bond in (N=C=O) group of the Sauerstoffatom of the hydrogen-oxygen group of described fluorine alcohol compound and described vulcabond or its polymkeric substance forms ester group intermediate, and nitrogen-atoms catches hydrogen atom unnecessary on hydrogen-oxygen group again and forms carboxylic acid amide esters compound.Preferably, in the reaction of step a, measure the weight percent of the NCO group of the end of described the first polymkeric substance, when the weight percent of described NCO group reaches after 7~11 weight percents, start to carry out described step b.The weight percent of described NCO group is take the gross weight of described the first polymkeric substance as basis.
Preferably, the weight percent of described NCO group can be by adjusting reaction equivalent number, the reaction times of step a and/or the controlling reaction temperature of step a of described fluorine alcohol compound and described vulcabond or its polymkeric substance.
Preferably, step a be make the vulcabond of the fluorine alcohol compound of 0.2~1.0 gram equivalent and 0.8~2.0 gram equivalent or its polymer reaction raw one first polymkeric substance.Preferably, the reaction times of described step a is 1 to 5 hours.Preferably, the temperature of reaction of described step a is 40 ℃ to 120 ℃.
B. make described the first polymkeric substance react raw one second polymkeric substance with fat alcohol compound and bridging agent.
Step b reacts fat alcohol compound and the bridging agent of the first polymkeric substance and suitable equivalents.In reaction, the carbon atom bond of (N=C=O) group of the Sauerstoffatom of the hydrogen-oxygen group of described fat alcohol compound and described bridging agent and described vulcabond or its polymkeric substance forms ester group intermediate, and nitrogen-atoms catches hydrogen atom unnecessary on hydrogen-oxygen group again and forms carboxylic acid amide esters compound.Preferably, in the reaction of step b, measure the weight percent of the NCO group of the end of described the second polymkeric substance, when the weight percent of described NCO group reaches after 0.5~2.0 weight percent, start to carry out described step c.The weight percent of described NCO group is take the gross weight of described the second polymkeric substance as basis.
Preferably, the weight percent of described NCO group can be by adjusting reaction equivalent number, the reaction times of step b and/or the controlling reaction temperature of step b of described fat alcohol compound and described bridging agent.
Preferably, step b makes the bridging agent of described the first polymkeric substance and the fat alcohol compound of 0.2~1.0 gram equivalent and 0.1~0.5 gram equivalent react raw one second polymkeric substance.Preferably, the reaction times of described step b is 6 to 24 hours.Preferably, the temperature of reaction of described step b is 40 ℃ to 120 ℃.
C. make described the second polymkeric substance and block agent and react the plain urethanes of raw a heat reactivity fluorine.
Step c makes the second polymkeric substance react with the blockade agent of suitable equivalents.In reaction, the carbon atom bond of (N=C=O) group of the Sauerstoffatom of the hydrogen-oxygen group of described blockade agent and described vulcabond or its polymkeric substance forms ester group intermediate, and nitrogen-atoms catches hydrogen atom unnecessary on hydrogen-oxygen group again and forms carboxylic acid amide esters compound.
Preferably, after described step c has reacted, will no longer there is the NCO group that can react in described the second polymkeric substance.Described " can react " refer to carbon atom in the carbonyl group of this NCO group still can with another state from the oxonium ion bond of the hydrogen-oxygen group of described fluorine alcohol compound, described fat alcohol compound, described bridging agent or described blockade agent.Otherwise, the neither state in described " can react " of carbon atom in the carbonyl group of the NCO group in the structure of so-called " no longer having the NCO group that can react " all described vulcabond of intention or its polymkeric substance.
Preferably, can control in reaction, whether also to there is the NCO group that can react by adjusting described blockade agent reaction equivalent, the temperature of reaction of step c and/or the reaction times of step c.
Preferably, step c makes described the second polymkeric substance react raw a heat reactivity fluorine element urethanes with the blockade agent of 0.1~0.5 gram equivalent.Preferably, the reaction times of described step c is 0.5 to 4 hours.Preferably, the temperature of reaction of described step c is 40 ℃ to 120 ℃.
The article of tool water-repellent oil-repellent of the present invention
In another embodiment, the present invention is about a kind of article of tool water-repellent oil-repellent.At least one surface-coated of described article has described water extraction oil extracticn agent.Described article include but not limited to fabric or leather.Described fabric includes, but are not limited to: nylon Ta Futa (taffeta), trevira or cotton furniture cloth.Described leather includes, but are not limited to: coated split leather or pigskin.Preferably, can be first content take solvent cut water extraction oil extracticn agent of the present invention to heat reactivity fluorine element urethanes wherein as 0.5 to 2wt%, then be coated on the surface of described article.
Described coating method need not limit, and for instance, described water extraction oil extracticn agent can be packed into spray bottle, then be sprayed on uniformly via nozzle on the surface of described article; Or, also can be poured on the surface of described article by direct described water extraction oil extracticn agent, then make it evenly coat the surface of described article; Or, described article can be immersed to described water extraction oil extracticn agent, and being soaked, described water extraction oil extracticn agent moistens described article.
After applying described water extraction oil extracticn agent, can make again described article via dry air or be heating and curing, can make the surface of described article there is drying, dial oil and wash resistant characteristic.Feasiblely, described in, the program of being heating and curing is that the described article that are coated with described water extraction oil extracticn agent are heated 60 to 200 seconds at 100 ℃ to 190 ℃.
[preparation of solvent-borne type short carbon chain oil extracticn agent of the present invention]
Following paragraph will be recorded the example of several preparations water extraction oil extracticn agent of the present invention; only following contained example is preparation process and the correlation parameter for exemplary teaching water extraction oil extracticn agent of the present invention, not for limiting the claimed claim scope of the present invention.
Embodiment mono-
By the short carbon chain fluorine alcohol compound (CF of 0.5 gram equivalent 3(CF 2) 5(CH 2) 2oH) add in the 2L glass reaction container of equipping agitator, vacuum motor, thermometer and condenser etc.The air of extracting out in described glass reaction container enters after vacuum state it, continues to vacuumize 30 minutes, then abolishes after vacuum with nitrogen, continues logical nitrogen, so that subsequent reactions carries out under nitrogen environment.
Then add the isoflurane chalcone diisocyanate (IPDI) of 1.17 gram equivalents, and heating makes described glass reaction container be maintained at 85~90 ℃ 2 hours.Then measure the weight percent of NCO group.In the time that reaching 9-11wt%, the weight percent of NCO group adds the trihydroxymethyl propane (TMP) of 0.21 gram equivalent and the stearyl alcohol (CH of 0.32 gram equivalent 3(CH 2) 17, and make temperature be maintained at 85 ± 3 ℃ more than 12 hours OH).In the time that the weight percent of NCO group reaches 1-1.5%, be cooled to 50 ± 3 ℃, and add the methyl ethyl ketoxime (methyl ethyl ketone oxime) of 0.15 gram equivalent, then holding temperature 1 hour.Thereafter, then add 584.4 grams N,N-DIMETHYLACETAMIDE (DMAc) stir 30 minutes.Described polyreaction produces 1021 grams of weight, the polymer dispersion liquid that solid content is 39.6%, i.e. the solvent-borne type short carbon chain oil extracticn agent of the present embodiment.
Embodiment bis-
By the short carbon chain fluorine alcohol compound (CF of 0.5 gram equivalent 3(CF 2) 5(CH 2) 2oH) add in the 2L glass reaction container of equipping agitator, vacuum motor, thermometer and condenser etc.The air of extracting out in described glass reaction container enters after vacuum state it, continues to vacuumize 30 minutes, then abolishes after vacuum with nitrogen, continues logical nitrogen, so that subsequent reactions carries out under nitrogen environment.
Then add the isoflurane chalcone diisocyanate (IPDI) of 0.87 gram equivalent and the dicyclohexyl methane diisocyanate (H of 0.3 gram equivalent 12mDI), and heating make described glass reaction container be maintained at 90~95 ℃ 2 hours.Then measure the weight percent of NCO group.
In the time that reaching 9-11wt%, the weight percent of NCO group adds the trihydroxymethyl propane (TMP) of 0.21 gram equivalent and the stearyl alcohol (CH of 0.32 gram equivalent 3(CH 2) 17, and make temperature be maintained at 85 ± 3 ℃ more than 12 hours OH).
In the time that the weight percent of NCO group reaches 1-1.5wt%, be cooled to 50 ± 3 ℃, and add the methyl ethyl ketoxime (methyl ethyl ketone oxime) of 0.15 gram equivalent, then holding temperature 1 hour.Thereafter, then add the methylethylketone (MEK) of the N,N-DIMETHYLACETAMIDE (DMAc) of 500 grams and 98.5 grams to stir 30 minutes.Described polyreaction produces 1041 grams of weight, the polymer dispersion liquid that solid content is 39.4%, i.e. the solvent-borne type short carbon chain oil extracticn agent of the present embodiment.
Embodiment tri-
Desired raw material, weight and polymerization process are identical with embodiment mono-, but change the raw material stearyl alcohol (CH of subordinate phase polyreaction 3(CH 2) 17oH) for mixing the stearyl alcohol (CH of 0.22 gram equivalent 3(CH 2) 17oH) with the lauryl alcohol (CH3 (CH2) 11OH) of 0.1 gram equivalent, and make temperature be maintained at 85 ± 3 ℃ more than 12 hours.
In the time that the weight percent of NCO group reaches 1-1.5wt%, be cooled to 50 ± 3 ℃, and add the methyl ethyl ketoxime (methyl ethyl ketone oxime) of 0.15 gram equivalent, then holding temperature 1 hour.Thereafter, then add 584.4 grams toluene (toluene) stir 30 minutes; Described polyreaction produces 1012.6 grams of weight, the polymer dispersion liquid that solid content is 39.1%, i.e. the solvent-borne type short carbon chain oil extracticn agent of the present embodiment.
Embodiment tetra-
Desired raw material, weight and polymerization process are identical with embodiment bis-, but change the raw material stearyl alcohol (CH of subordinate phase polyreaction 3(CH 2) 17oH) for mixing the stearyl alcohol (CH of 0.22 gram equivalent 3(CH 2) 17oH) with the lauryl alcohol (CH of 0.1 gram equivalent 3(CH 2) 11, and make temperature be maintained at 85 ± 3 ℃ more than 12 hours OH).
In the time that the weight percent of NCO group reaches 1-1.5wt%, be cooled to 50 ± 3 ℃, and add the methyl ethyl ketoxime (methyl ethyl ketone oxime) of 0.15 gram equivalent, then holding temperature 1 hour.Thereafter, then add the methylethylketone (MEK) of the toluene (toluene) of 600 grams and 98.5 grams to stir 30 minutes; Described polyreaction produces 1132.6 grams of weight, the polymer dispersion liquid that solid content is 35.7%, i.e. the solvent-borne type short carbon chain oil extracticn agent of the present embodiment.Embodiment five
Desired raw material, weight and polymerization process are identical with embodiment bis-, but change the raw material stearyl alcohol (CH of subordinate phase polyreaction 3(CH 2) 17oH) weight is 0.3 gram equivalent, and the raw material methyl ethyl ketoxime (methyl ethyl ketone oxime) that separately changes phase III polyreaction is 0.17 gram equivalent.Add again the N,N-DIMETHYLACETAMIDE (DMAc) of 500 grams and the methylethylketone (MEK) of 98.5 grams to stir after 30 minutes, polyreaction produces 1037 grams of weight, solid content is 39.1% polymer dispersion liquid, i.e. the solvent-borne type short carbon chain oil extracticn agent of the present embodiment.
[effect detection of water extraction oil extracticn agent of the present invention]
Following paragraph, by the characteristic of the prepared water extraction oil extracticn agent of the described embodiment of test, is understood the practice effect of water extraction oil extracticn agent of the present invention in order to one of ordinary skill in the art.
Embodiment six: fabric treating
Dilute the prepared solvent-borne type short carbon chain oil extracticn agent of described embodiment mono-to five to the element of heat reactivity fluorine wherein urethanes content as 0.5wt% take butanone.Then, with soak the mode of moistening by described diluted water extraction oil extracticn agent be applied to fabric to be tested (trevira) upper after, press and inhale (pressing suction rate (Pick Up) is 60~70%) via roll, then dry 2 minutes with 120 ℃.And then carry out follow-up test.
In the present embodiment, separately test with the same manner with commercially available water-based oil extracticn agent PYMAGARD C-63N (YMAG-CURTIN, S.A.), with (comparative example one) as a comparison.
[water-repellancy check]
Check the water-repellancy (reference table 1) of the fabric sample of processing with AATCC standard test method No.22.
Table 1: water-repellancy inspecting standard
Water-repellancy progression State description
100 Surface is moistening without adhering to
90 Surface shows that trace is moistening
80 Display section, surface is moistening
70 Surface shows moistening
50 The all demonstrations in surface are moistening
0 The all demonstrations in table the inside are moistening
In this check, the water of 250 milliliters is fallen on the fabric to be tested of upholding on 6 inch diameter plastic ferrules from 27 degree angles in thread mode.Until excessive moisture after 6 inch funnels on being suspended on fabric to be tested flow down, the standard of reference table 1 with visual assessment fine thing to be tested.Experimental result is as shown in table 3.
[dialling oiliness check]
Check group oiliness (reference table 2) of the fabric sample of processing with AATCC standard test method No.118.
Table 2: dial oiliness inspecting standard
Dial oiliness progression Testing liquid
8 Normal heptane
7 Octane
6 N-decane
5 N-dodecane
4 Positive 14 alkane
3 N-hexadecane
2 35% n-hexadecane and 65%Nujol
1 65%Nujol
0 Too late 1
From the testing liquid of lowest number, testing liquid is added drop-wise on fabric to be tested on three positions of separating at least 5 millimeters (0.05 millimeter of 5 millimeters of diameters or volume).Observe 30 seconds of this drop.If while end at this moment, there is in three the shape of two still, the testing liquid of next higher number to be complied with to identical inspecting standard and test and observe while thering is no moisten fabric sample to semisphere and drop periphery for spherical.This program lasts till to have has two can not be maintained spherical till semisphere or moistening phenomenon occurs in three an of testing liquid.The oiliness of dialling of fabric is commented etc. to be and in its three, is had two to drop in and in 30 seconds, keep spherical to semisphere and there is no the highest numbering test solution of moistening phenomenon.Experimental result is as shown in table 3.
[discolouration check]
Color has three attributes, i.e. form and aspect, chroma and lightness.Form and aspect have different color names to represent, as red, yellow, blue, green (white, black, ash belongs to without form and aspect).Chroma is the saturation ratio of color form and aspect, and lightness is the lightness that represents color, namely the glossiness of object.
Utilize X-Rite948 color difference meter measure fabric to be tested through the color-values before and after water extraction oil extracticn agent is processed (L, a, b) after, calculate total color difference (△ E, Total color difference) with following formula.△ E value is larger, represents that discolouration is larger.More discolouration represents that water extraction oil extracticn agent used can adversely cause the colourity that applies fabric to change.Experimental result is as shown in table 3.
△E=[(△L) 2+(△a) 2+(△b) 2] 1/2
△ L: black and white lightness difference; △ a: red green difference; △ b: champac value of chromatism
The cloth testing result of table 3: embodiment six
Drying progression Dial oily progression Discolouration
Embodiment mono- 100 5 0.38
Embodiment bis- 100 5 0.46
Embodiment tri- 100 4 0.36
Embodiment tetra- 100 4 0.33
Embodiment five 100 5 0.49
Comparative example one 90 3 0.85
As shown in Table 3, compared to the water-based water extraction oil extracticn agent of peddling on the market, solvent-borne type short carbon chain oil extracticn agent of the present invention uses to be had more outstanding drying and dials oily characteristic on textile article, and is difficult for causing fabric face variable color.
Embodiment seven: leather processing
Dilute the prepared solvent-borne type short carbon chain oil extracticn agent of described embodiment mono-to five to the element of heat reactivity fluorine wherein urethanes content as 5wt% take vinyl acetic monomer.Then, use spray gun with spraying method, the water extraction oil extracticn agent after described dilution to be imposed on after coated split leather product surface, first 80 ℃ of oven for drying 3 minutes, then be placed in 25 ℃ of environment 24 hours.And then carry out follow-up test.
The present embodiment is separately with commercially available solvent-borne type oil extracticn agent
Figure BDA0000392283760000151
lPA (Du Pont) tests in this way, with (comparative example two) as a comparison.
[test of water droplet progression]
The listed standard test liquid of this test following table 4 is tested.First test with the lowest class experimental liquid.Drip upper 3 standard test liquid in leather surface different positions place, and observed for 10 seconds.If drip experimental liquid and can moistening surface do not get higher one-level experimental liquid and test, until experimental liquid drop in 10 seconds can obvious moistening surface, be the water droplet progression (drying progression) of this surface.Test-results is as listed in table 6.
Table 4: drying progression standard
Water-repellancy progression Experimental liquid: aqueous isopropanol (%v/v)
1 2
2 5
3 10
4 20
5 30
[test of oil droplet progression]
The listed standard test oil of this test following table 5 is tested.First test with the lowest class test oil.Drip upper 3 standard test oil in leather surface different positions place, and observed for 30 seconds.If drip test oil and can moistening surface do not get higher one-level test oil and test, until test oil droplet can obvious moistening surface in 30 seconds, be the water droplet progression (dialling oily progression) of this surface.Test-results is as listed in table 6.
Table 5: dial oily progression standard
Dial oiliness progression Test oil
1 Mineral oil viscosity: 140dynes/cm
2 65:35 mineral oil: n-hexadecane
3 N-hexadecane
4 N-tetradecane
5 N-dodecane
The leather test-results of table 6: embodiment seven
Drying progression Dial oily progression
Embodiment mono- 6 4
Embodiment bis- 6 3
Embodiment tri- 6 4
Embodiment tetra- 6 4
Embodiment five 6 3
Comparative example two 5 2
As shown in Table 6, solvent-borne type short carbon chain oil extracticn agent of the present invention uses on leatherware, has more outstanding drying and dials oily characteristic compared to the water extraction oil extracticn agent of peddling on the market.
One of ordinary skill in the art is worked as and can be understood, under spirit of the present invention, and the various variations that can carry out according to embodiment of the present invention.Therefore, obvious listed embodiment is not in order to limit the present invention, but attempt is under the definition of institute's claim, is covered by the modification of making in spirit of the present invention and category.

Claims (38)

1. a fluorine element urethanes, it has structure shown in following Chemical formula 1:
R f-R x-O-[(O=C)-HN-R y-NH-(C=O)] q-OR z (1);
Wherein, q is selected from 1 to 10 integer;
Wherein, R ffor C 3~C 6perfluoroalkyl; R xbe selected from C 1~C 10alkyl, C 1~C 10hydroxyalkyl, ester group alkyl, sulfonic acid amido, carbonyl acid amide base and oxygen base phenyl;
Wherein, R ybe selected from the C that is substituted or is unsubstituted 1~C 10alkyl, cycloalkyl, phenyl, naphthyl, alkyl phenyl, alkyl-cycloalkyl, alkyl phenyl alkyl and alkyl-cycloalkyl-alkyl;
Wherein, R zbe selected from ROH, R (EO) mh, R-(EO) m(PO) nh, C 1~C 10alkyl alcohol radical, polyoxyethyl propyl alcohol radical, polyoxyethyl propyl polyoxy ethyl alcohol radical, C 1~C 3thiol group, thiophenol base, ketoxime base, C 1~C 10acidic group, diketo, amide group, pyrazolyl and phenolic group; Wherein, described R zbe borrow OH group in its structure be binding on (C=O) in described Chemical formula 1-carbon atom;
Wherein, R is C 8~C 20straight or branched alkyl; EO is oxyethane; PO is propylene oxide; M is 3~50 integer; N is 3~50 integer.
2. fluorine element urethanes as claimed in claim 1, wherein, described sulfonic acid amido has structure shown in following Chemical formula 2-a:
-SO 2-N(R 1)R 2- (2-a);
Wherein, R 1for hydrogen or C 1~C 10alkyl;
Wherein, R 2for C 1~C 10alkylidene group.
3. fluorine element urethanes as claimed in claim 1, wherein, described carbonyl acid amide base has structure shown in following Chemical formula 2-b:
-CO-N(R 1)R 2- (2-b);
Wherein, R 1for hydrogen or C 1~C 10alkyl;
Wherein, R 2for C 1~C 10alkylidene group.
4. fluorine element urethanes as claimed in claim 1, wherein, described ester group alkyl has structure shown in following Chemical formula 2-c:
-CH 2-CH(OCOR 3)CH 2- (2-c);
Wherein R 3for hydrogen or methyl.
5. fluorine element urethanes as claimed in claim 1, wherein, described oxygen base phenyl has structure shown in following Chemical formula 2-d:
-O-Ar- (2-d);
Wherein, Ar is Ben Ji Huo Benzyl base.
6. fluorine element urethanes as claimed in claim 1, wherein, described R ybe selected from through 1-3 C 1~C 3the C that alkyl replaces 1~C 10alkyl, cycloalkyl, phenyl, naphthyl, alkyl phenyl, alkyl-cycloalkyl, alkyl phenyl alkyl and alkyl-cycloalkyl-alkyl.
7. fluorine element urethanes as claimed in claim 1, wherein, described R ybe selected from aminomethyl phenyl, phenylmethylene phenyl, naphthyl, methylene-benzene methylene, hexyl, cyclohexyl, cyclohexylmethylene cyclohexyl, different fluorine that ketone group and tetramethylphenyl.
8. a composition of preparing fluorine element urethanes, it comprises:
The fluorine alcohol compound of 0.2~1.0 gram equivalent;
The fat alcohol compound of 0.2~1.0 gram equivalent;
The vulcabond of 0.8~2.0 gram equivalent or its polymkeric substance;
The bridging agent of 0.1~0.5 gram equivalent; And
The blockade agent of 0.1~0.5 gram equivalent.
9. composition as claimed in claim 8, wherein, described fluorine alcohol compound is perfluoroalkyl alkylol cpd.
10. composition as claimed in claim 9, wherein, described perfluoroalkyl alkylol cpd has structure shown in following Chemical formula 2:
R f-R x-OH (2);
Wherein, R ffor C 3~C 6perfluoroalkyl;
Wherein, R xfor C 1~C 10alkyl, C 1~C 10hydroxyalkyl, ester group alkyl, sulfonic acid amido, carbonyl acid amide base or oxygen base phenyl.
11. compositions as claimed in claim 10, wherein, described sulfonic acid amido has structure shown in following Chemical formula 2-a:
-SO 2-N(R 1)R 2- (2-a);
Wherein, R 1for hydrogen or C 1~C 10alkyl;
Wherein, R 2for C 1~C 10alkylidene group.
12. compositions as claimed in claim 10, wherein, described carbonyl acid amide base has structure shown in following Chemical formula 2-b:
-CO-N(R 1)R 2- (2-b);
Wherein, R 1for hydrogen or C 1~C 10alkyl;
Wherein, R 2for C 1~C 10alkylidene group.
13. compositions as claimed in claim 10, wherein, described ester group alkyl has structure shown in following Chemical formula 2-c:
-CH 2-CH(OCOR 3)CH 2- (2-c);
Wherein R 3for hydrogen or methyl.
14. compositions as claimed in claim 10, wherein, described oxygen base phenyl has structure shown in following Chemical formula 2-d:
-O-Ar- (2-d);
Wherein, Ar is Ben Ji Huo Benzyl base.
15. compositions as claimed in claim 8, wherein, described fluorine alcohol compound is selected from least one in following compound:
CF 3(CF 2) 6(CH 2) 1OH;
CF 3(CF 2) 6(CH 2) 2OH;
CF 3(CF 2) 5(CH 2) 1OH;
CF 3(CF 2) 5(CH 2) 2OH;
CF 3(CF 2) 4(CH 2) 1OH;
CF 3(CF 2) 4(CH 2) 2oH; And
C 6F 13-O-Ar-OH;
Wherein, Ar is Ben Ji Huo Benzyl base.
16. compositions as claimed in claim 8, wherein, described vulcabond is fragrant family vulcabond, fatty family vulcabond or its combination.
17. compositions as claimed in claim 16, wherein, described fragrant family vulcabond comprises: tolylene diisocyanate, ditan-4,4`-vulcabond, naphthalene-1,5-vulcabond, xylylene diisocyanate or its mixing.
18. compositions as claimed in claim 16, wherein, described fatty family vulcabond comprises: hexamethylene diisocyanate, dicyclohexyl methane diisocyanate, isoflurane chalcone diisocyanate, cyclohexyl diisocyanate, tetramethylxylylene diisocyanate or its mixing.
19. compositions as claimed in claim 8, wherein, described fat alcohol compound has at least one of structure shown in following chemical formula 3-a, chemical formula 3-b, chemical formula 3-c:
R-OH (3-a);
R-(EO) m-H (3-b);
R-(EO) m(PO) n-H (3-c);
Wherein, R is C 8~C 20straight or branched alkyl;
Wherein, EO is oxyethane;
Wherein, PO is propylene oxide;
Wherein, the integer that m is 3~50; And
Wherein, the integer that n is 3~50.
20. compositions as claimed in claim 8, wherein, described bridging agent comprises three alkylol cpds.
21. compositions as claimed in claim 20, wherein, described three alkylol cpds comprise polyoxyethyl propyl triol, polyoxyethyl propyl polyoxy ethyl triol, trihydroxymethyl propane, glycerine, hexanetriol or its mixture.
22. compositions as claimed in claim 8, wherein, described blockade agent comprises methyl alcohol, ethanol, sulfur alcohol, β-thiophenol, methyl ethyl ketoxime, acetoxime, cyclohexanone-oxime, Diacetylmonoxime, diethyl malonic acid, methyl ethyl diketone, acetone ethyl acetic acid, ε-caprolactam, 3,5-dimethylpyrazole, phenol or its mixture.
23. compositions as claimed in claim 8, it further comprises the solvent of 50~80 weight percents, and wherein said weight percent is take the gross weight of described composition as basis.
24. compositions as claimed in claim 16, wherein, described solvent comprises ethyl acetate, butylacetate, acetone, methylethylketone, methyl iso-butyl ketone (MIBK), dimethyl formamide, N,N-DIMETHYLACETAMIDE, toluene or its mixture.
25. compositions as claimed in claim 8, wherein, described fluorine element urethanes is a heat reactivity fluorine element urethanes.
26. compositions as claimed in claim 8, wherein, described fluorine element urethanes comprises fluorine element urethanes claimed in claim 1.
27. 1 kinds of solvent-borne type short carbon chain oil extracticn agents, it comprises:
The heat reactivity fluorine element urethanes of 20~50 weight percents; And
The solvent of 50~80 weight percents;
Wherein, described weight percent is take the gross weight of described solvent-borne type short carbon chain oil extracticn agent as basis;
Wherein, described heat reactivity fluorine element urethanes comprises the fluorinated polyurethane compound as described in any one in claim 1 to 7, the prepared fluorine element urethanes of the composition as described in any one in claim 8 to 25 or its combination.
28. solvent-borne type short carbon chain oil extracticn agents as claimed in claim 27, wherein, described heat reactivity fluorine element urethanes has C 3~C 6perfluoroalkyl.
29. solvent-borne type short carbon chain oil extracticn agents as claimed in claim 27, wherein, described solvent comprises ethyl acetate, butylacetate, acetone, methylethylketone, methyl iso-butyl ketone (MIBK), dimethyl formamide, N,N-DIMETHYLACETAMIDE, toluene or its mixture.
Prepare the method for the solvent-borne type short carbon chain oil extracticn agent described in claim 27 for 30. 1 kinds, it comprises following steps:
A, the vulcabond that makes the fluorine alcohol compound of 0.2~1.0 gram equivalent and 0.8~2.0 gram equivalent or its polymer reaction raw one first polymkeric substance;
B, make the bridging agent of described the first polymkeric substance and the fat alcohol compound of 0.2~1.0 gram equivalent and 0.1~0.5 gram equivalent react raw one second polymkeric substance; And
C, make described the second polymkeric substance react raw a heat reactivity fluorine element urethanes with the blockade agent of 0.1~0.5 gram equivalent;
Wherein, described step a, step b and/or step c account in the solvent of 50~80 weight percents and carry out in one; Wherein, described weight percent is take the gross weight of all reactants in the reaction of described step a, step b or step c as basis.
31. methods as claimed in claim 30, wherein, in described step a, further comprise: measure the weight percent of the NCO group of the end of described the first polymkeric substance, when the weight percent of described NCO group reaches after 7~11 weight percents, start to carry out described step b; The weight percent of wherein said NCO group is take the gross weight of described the first polymkeric substance as basis.
32. methods as claimed in claim 30, wherein, in described step b, further comprise: measure the weight percent of the NCO group of the end of described the second polymkeric substance, when the weight percent of described NCO group reaches after 0.5~2.0 weight percent, start to carry out described step c; The weight percent of wherein said NCO group is take the gross weight of described the second polymkeric substance as basis.
33. methods as claimed in claim 30, wherein, described step a, described step b and/or described step c carry out in 40 ℃ to 120 ℃.
34. methods as claimed in claim 30, wherein, the reaction times of described step a is 1 to 5 hours.
35. methods as claimed in claim 30, wherein, the reaction times of described step b is 6 to 24 hours.
36. methods as claimed in claim 30, wherein, the reaction times of described step c is 0.5 to 4 hours.
The article of 37. 1 kinds of tool water-repellent oil-repellents, wherein, at least one surface-coated of described article has water extraction oil extracticn agent as claimed in claim 27.
38. article as claimed in claim 37, wherein, described article are fabric or leather.
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CN105348529A (en) * 2015-12-11 2016-02-24 中国科学院兰州化学物理研究所 Method for preparing fluorine-containing polyimide film
CN105801789A (en) * 2016-04-07 2016-07-27 中国科学院长春应用化学研究所 Waterborne polyurethane, preparation method of waterborne polyurethane and adhesive
CN110698630A (en) * 2019-10-10 2020-01-17 江苏华大新材料有限公司 Solvent type polyurethane resin, preparation method thereof and waterproof umbrella with lotus leaf effect
CN112239956A (en) * 2019-07-16 2021-01-19 漳州丰笙新材料有限公司 Composition of fluorine polyurethane for water and oil repellent and preparation method thereof

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CN105801789A (en) * 2016-04-07 2016-07-27 中国科学院长春应用化学研究所 Waterborne polyurethane, preparation method of waterborne polyurethane and adhesive
CN105801789B (en) * 2016-04-07 2018-10-16 中国科学院长春应用化学研究所 A kind of aqueous polyurethane and preparation method thereof and adhesive
CN112239956A (en) * 2019-07-16 2021-01-19 漳州丰笙新材料有限公司 Composition of fluorine polyurethane for water and oil repellent and preparation method thereof
CN110698630A (en) * 2019-10-10 2020-01-17 江苏华大新材料有限公司 Solvent type polyurethane resin, preparation method thereof and waterproof umbrella with lotus leaf effect

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