CN104449357A - Transparent super-hydrophobic coating material and method for preparing transparent super-hydrophobic coating by transparent super-hydrophobic coating material - Google Patents
Transparent super-hydrophobic coating material and method for preparing transparent super-hydrophobic coating by transparent super-hydrophobic coating material Download PDFInfo
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Abstract
The invention discloses a transparent super-hydrophobic coating material. The raw materials of the transparent super-hydrophobic coating material comprise gas-phase silica nano-particle dispersion liquid which consists of gas-phase silica nano-particles and a solvent, and a hydrophobic treating agent. The invention further discloses a preparation method of a transparent super-hydrophobic coating; a coating of a micro-nano structure is prepared by rubbing and coating a substrate with the gas-phase silica nano-particle dispersion liquid, and then the coating is subjected to surface hydrophobization treatment by the hydrophobic treating agent to obtain the transparent super-hydrophobic coating. According to the super-hydrophobic coating material provided by the invention, hydrophobization treatment manners can be changed flexibly according to the difference of coated substrates; the method for preparing the super-hydrophobic coating has low requirement on equipment; the using cost is extremely low; the method is simple; the coating application is convenient; a large-area high-efficiency super-hydrophobic coating can be prepared; the prepared super-hydrophobic has excellent super-hydrophobicity, high transparency, droplet impact resistance, temperature and pH stability, durability, and repeated rubbing and coating capacity, and can be applied to almost all currently known solid surfaces.
Description
Technical field
The present invention relates to the technical field of hydrophobic coating material, be specifically related to a kind of coating simultaneously having optical transparence, weather resistance, anti-droplet impact, temperature and pH stability, renewable, the transparent hydrophobic material that can be applied over various material surface and preparation thereof concurrently.
Background technology
The many biological surfaces of nature all possess special moistened surface behavior.Investigator finds, is dripped by water droplet and above all can obtain the contact angle being greater than 150 ° in lotus leaf upper surface, rice leaf upper surface, water skipper foot.This surface to water droplet performance excess of export anti-wettability is called as super hydrophobic surface.Find through further scientific research, these biological surfaces all have the coarse structure on micro-scale, cannot complete wetting surface when these microtextures make water droplet and surface contact, air is retained in micro-structured inner thus is formed air bag, due to the existence of air bag, water droplet can slip away from surface easily.Due to the surperficial resist wet behavior that it is special, super hydrophobic surface has the feature such as waterproof, automatically cleaning.Inspire by this, study and prepare and there is ultra-hydrophobicity surface cause and pay close attention to widely and pay attention to.Possess the super-hydrophobic coat of the transparency, in the Application Areas high to optical demands, there is huge potential using value in the fields such as such as windshield, building window glass, swimming goggle eyepiece simultaneously.
With existing theory, prepare super hydrophobic surface and generally will meet two key factors: one is the structure that surface has micro-scale, and this is the maximum difference that super hydrophobic surface is different from general hydrophobic surface; Two is materials that material itself has low surface energy or surface attachment one layered low-surface energy.Prepare super hydrophobic surface generally by multiple technologies and methods such as template, photoetch method, plasma etching method, layer assembly methods.These methods are owing to preparing the very high super hydrophobic surface causing it to be only applicable to laboratory study or small area of the demand of equipment.
The super-hydrophobic coat developed based on ripe coating technology can reduce the demand to equipment, simplifies construction procedure simultaneously, effectively prepares super hydrophobic surface fast bring possibility for big area.
Chinese patent application CN104046152A discloses a kind of preparation method of super-hydrophobic coat, comprise, step 1: according to volume parts ratio, get 50 ~ 80 parts of massfractions are the hydrophobic nanoparticles dispersion liquid of 2% ~ 15%, 20 ~ 50 parts of massfractions are 1% ~ 10% polystyrene nanoparticles dispersion liquid, 0 ~ 30 part of solvent, and ultrasonic disperse, thus obtain a mixed solution; Step 2: described mixed solution is formed in a substrate surface and base internal microstructure; Step 3: the substrate in step 2 dried, be then warming up to 160 ~ 230 DEG C of bakings and described polystyrene nanoparticles is melted, takes out nature and dries, and the method construction is too complicated.
Chinese patent application CN103469184A discloses a kind of preparation method of super-hydrophobic bismuth coating.By electroless plating techniques, zinc metal sheet plates layer of metal bismuth.Bismuth metal layer has penniform micro-nano compound structure, after long chain aliphatic alcohol hydrophobically modified, show super-hydrophobicity.But the method is only applicable to metallic surface, and electrochemical plating are polluted large, to the tankage of the size that the surface of different size needs design corresponding.
Chinese patent application CN103964701A discloses a kind of SiO
2the preparation method of/tetrafluoroethylene hydridization super-hydrophobic coat, is hydrolyzed by silane coupling agent and reacts with silicon sol, making silica particle surface grafting organic group at suitable temperature and pH value condition in alcohol water mixed solvent; The PTFE emulsion and the auxiliary agent that add certain volume in silicon sol after modification make Homogeneous phase mixing system and ageing certain hour wait coating problems; Preparation coating, both can improve the bonding force of tetrafluoroethylene and base material effectively, improves hardness and wear resistance, again can the roughness on structure coating surface, thus improves surperficial contact angle.
Chinese patent application CN103788802A discloses a kind of preparation method of super-hydrophobic coat, comprises the following steps: prepare fluorine richness polyacrylic ester; Prepare silane coupler modified nano silicon; Described fluorine richness polyacrylic ester is dissolved in organic solvent and forms mixed solution, then add described silane coupler modified nano silicon in described mixed solution, mix and obtain complex sol; Complex sol described in application on base material, solidification is dry.After the super-hydrophobic coat solidification of preparation, there is good hydrophobic performance and mechanical property, there is good resistance toheat simultaneously.
Chinese patent application CN103753908A discloses a kind of super-hydrophobic coat, described super-hydrophobic coat is by being alternately coated in suprabasil inorganic layer and organic layer forms, described inorganic layer is inorganic nano-particle sublayer, organic layer is organic silicon modified polyurethane layer, and the lowest layer and most top layer are organic layer.
U.S. Patent application US2014/0106127A1 discloses a kind of polymer surfaces and preparation method thereof with the transparency and super-hydrophobicity.Hydrophobic nanoparticle fraction is embedded into the lamella transparent polymer surface of patterned surface by this patent, and after shaping, polymer surfaces had both remained the transparency own, had possessed again super-hydrophobicity.This technology can be applied to big area and prepare super hydrophobic surface, but because need special equipment, is more suitable for regular flat surface.
Chinese patent CN 102051120 A discloses that a kind of physical strength is higher, weather resistance better, prepare simple super-hydrophobic coat preparation method.By spraying technology, a kind of mixed dispersion liquid in composite nano inoganic particle, polysiloxane compound, water and emulsifying agent or organic solvent is sprayed to substrate surface, and high-temperature heat treatment prepares super hydrophobic surface.But the method still needs particular device-spray gun to use, and coating is opaque.
Summary of the invention
Simultaneously technical barrier to be solved by this invention overcomes existing super-hydrophobic coat preparation method to obtain the transparency, weather resistance, erasability and the performance such as coating, temperature and pH stability, anti-droplet impact, versatility repeatedly, provides a kind of transparent hydrophobic coating material and both can produce the preparation method that also can carry out the transparent hydrophobic coating operated in daily life according to different surfaces at factory lines.
Transparent hydrophobic coating material of the present invention, its raw material comprises: aerosil nanoparticle dispersion liquid and water repellent agent.
Described aerosil nanoparticle dispersion liquid is by aerosil nanoparticle and solvent composition, and wherein the weight percent of aerosil nanoparticle is 0.01% ~ 50%.
Described solvent is water, alcohols, fat hydrocarbon, arene.Described alcoholic solvent is following one or more: ethanol, methyl alcohol, Virahol, glycerol etc.; Described fat hydrocarbon solvent is following one or more: normal hexane, hexanaphthene; Described aromatic hydrocarbon solvent is toluene, dimethylbenzene.For the consideration to HUMAN HEALTH, the nontoxic or low toxic and environment-friendly type solvent of general selection.
The specific surface area of described aerosil nanoparticle is preferably 10m
2/ g ~ 1000m
2/ g, is preferably greater than 250m
2/ g.The weight percent of described aerosil nanoparticle is 0.01% ~ 50%, preferably 0.1% ~ 30%.
Described water repellent agent refers to the hydrophobic material with low surface energy; this hydrophobic material can give painting layered low-surface energy; reduce or eliminate the polar link of microstructural surfaces; protective layer is formed at microstructural surfaces; the fixing porous microtexture formed by Nano particles of silicon dioxide simultaneously, for providing bonding force between coating and substrate.The described hydrophobic material with low surface energy can according to applying area and selecting duration of service coating and the control of consumption.
The described hydrophobic material with low surface energy generally comprises following one or more: alkyl silane coupling agent, containing fluoro alkyl-silane coupling agent, fluorine-containing methacrylate base polymer, fluorine-containing lipid aggregate thing, silicoorganic compound, fluorine-containing organic silicon compound etc.Specific as follows:
(1) the alkyl silane coupling agent described in from following selection one or more: formula I (a), formula I (b), formula I (c).
Wherein, W represents hydrolysable group, can be methoxyl group (-OCH
3), oxyethyl group (-OC
2h
5) or chlorine (-Cl) etc., consider the factors such as reactive behavior, prioritizing selection methoxyl group (-OCH
3) or oxyethyl group (-OC
2h
5); R
1, R
2, R
3independently represent the straight or branched alkyl that carbonatoms is 1 to 30, consider the factor such as cost, synthesis difficulty, preferred carbonatoms is the straight or branched alkyl of 1 to 18.
(2) described in containing fluoro alkyl-silane coupling agent from following selection one or more: formula II (a), formula II (b), formula II (c).
Wherein, W represents hydrolysable group, can be methoxyl group (-OCH
3), oxyethyl group (-OC
2h
5) or chlorine (-Cl) etc., consider the factors such as reactive behavior, prioritizing selection methoxyl group (-OCH
3) or oxyethyl group (-OC
2h
5); Rf
1, Rf
2, Rf
3independently represent the fluorine-containing straight or branched alkyl that carbonatoms is 1 to 20, correspondingly, hydrogen moiety on alkyl or be all replaced by fluorine atoms, corresponding number of fluorine atoms is 1 to 40, consider the factor such as cost, synthesis difficulty, preferred carbonatoms is fluorine-containing straight chain or the straight chained alkyl of 1 to 12, and corresponding number of fluorine atoms is 1 to 36.
(3) following fluorine-containing methacrylic acid lipid monomer must be comprised in the fluorine-containing methacrylate base polymer described in:
Wherein, Yf to be carbonatoms be 1 to 20 fluorine-containing straight or branched alkyl, correspondingly, hydrogen moiety on alkyl or be all replaced by fluorine atoms, corresponding number of fluorine atoms is 1 to 40, consider the factor such as cost, synthesis difficulty, Yf prioritizing selection carbonatoms is the fluorine-containing straight or branched alkyl of 1 to 12, and corresponding number of fluorine atoms is 1 to 36.
Described fluorine-containing methacrylate base polymer is homopolymer or the multipolymer of monomer shown in formula III (a), and other methacrylic acid lipid monomers and the shown monomer of formula III (a) that can add different ratios carry out copolymerization.In the present invention, the general formula of other methacrylic acid lipid monomers is:
Wherein, Y to be carbonatoms the be straight or branched alkyl of 1 to 20, double bond containing straight or branched unsaturated alkyl, unsaturated alkyl etc. containing phenyl ring.Y prioritizing selection carbonatoms is the straight or branched alkyl of 1 to 8; Carbonatoms is the double bond containing straight or branched unsaturated alkyl of 1 to 8; Carbonatoms is the unsaturated alkyl containing phenyl ring of 1 to 8.
(4) the fluorine-containing lipid aggregate thing described in must comprise following fluorine-containing lipid monomer:
Wherein, Xf to be carbonatoms be 1 to 20 fluorine-containing straight or branched alkyl, correspondingly, hydrogen moiety on alkyl or be all replaced by fluorine atoms, corresponding number of fluorine atoms is 1 to 40, consider the factor such as cost, synthesis difficulty, the preferred carbonatoms of Xf is the fluorine-containing straight or branched alkyl of 1 to 12, and corresponding number of fluorine atoms is 1 to 36.
Described fluorine-containing methacrylate base polymer is homopolymer or the multipolymer of monomer shown in formula IV (a), consider the factors such as cost, in a solvent dispersiveness, other methacrylic acid lipid monomers and the shown monomer of formula IV (a) that can add different ratios carry out copolymerization.In the present invention, the general formula of other methacrylic acid lipid monomers is:
Wherein, X to be carbonatoms the be straight or branched alkyl of 1 to 20, double bond containing straight or branched unsaturated alkyl, unsaturated alkyl etc. containing phenyl ring.The preferred carbonatoms of X is the straight or branched alkyl of 1 to 8; Carbonatoms is the double bond containing straight or branched unsaturated alkyl of 1 to 8; Carbonatoms is the unsaturated alkyl containing phenyl ring of 1 to 8.
(5) under the general formula of the silicoorganic compound described in and fluorine-containing organic silicon compound is:
Wherein, R
51~ R
62it is independent that for carbonatoms be 1 ~ 20 alkyl, carbonatoms is 1 ~ 20, fluorine-containing alkyl, carbonatoms are the groups such as the alkoxyl group of 1 ~ 10, preferentially choose carbonatoms be 1 ~ 10 alkyl, carbonatoms be 1 ~ 10 fluorine-containing alkyl.If R
51~ R
62in be non-fluoro-containing group, then formula V representation compound is silicoorganic compound; If R
51~ R
62in have one and above fluoro-containing group, then formula V representation compound is fluorine-containing organic silicon compound.R
51~ R
62be asynchronously hydroxyl, R
53, R
54, R
55, R
58, R
59, R
60be asynchronously hydroxyl, R
51, R
52, R
57be asynchronously hydroxyl, R
56, R
60, R
61it is asynchronously hydroxyl; N, m, p are independently the integer of 0 ~ 1000, and can not be 0 simultaneously; Compound shown in formula V is at least not less than 2 containing two hydroxyls or alkoxyl group or hydroxyl and alkoxyl group sum.Above-mentioned alkyl is preferably alkyl.
Present invention also offers the transparent hydrophobic coating prepared by above-mentioned transparent hydrophobic coating material.
Present invention also offers the preparation method of transparent hydrophobic coating, comprising:
(1) disperseed in a solvent to prepare by aerosil nanoparticle and obtain stable aerosil nanoparticle dispersion liquid;
(2) aerosil nanoparticle dispersion liquid is added drop-wise on the cloth with lines (non-pure flat), cloth is soaked by aerosil nanoparticle dispersion liquid;
(3) by by the cloth obliterating after moistening in substrate surface;
(4), after treating that solvent volatilizees completely, water repellent agent is adopted to carry out hydrophobization process to coating.
Cloth described in step (2) is woven, the non-woven fabrics with certain surface pattern or surface hole defect structure, and described cloth can by solvent fast and complete wetting.
Substrate described in step (3) comprises glass, metal, plastics, rubber, concrete, paper etc.
Hydrophobization process described in step (4) can be divided into following a few class according to the difference of its treatment process:
(1) chemical gas phase settling process (chemical vapor deposition, CVD), by the alkyl silane coupling agent in water repellent agent or containing fluoro alkyl-silane coupling agent with obtain surface through obliterating and be placed in encloses container, after utilizing coupling agent to gasify, reaction is deposited to microstructural surfaces that obliterating obtains thus carries out hydrophobization process to microstructural surfaces.More preferably, can carry out vacuumizing process or to container heating, increasing coupling agent vapour density, strengthen hydrophobic treatment effect at encloses container.
(2) spray, water repellent agent is dissolved or stable dispersion in solvent, then spray to by spraying equipment the coatingsurface that obliterating obtains and carry out hydrophobization process.In the present invention, the alkyl silane coupling agent adopted and be dissolvable in water in ethanol, Virahol, toluene equal solvent containing fluoro alkyl-silane coupling agent; Silicoorganic compound, fluorine-containing organic silicon compound being soluble solution is in ethanol, Virahol, toluene equal solvent or be scattered in water.Fluorine-containing methacrylic acid lipid, fluorine-containing lipid are according to the difference of wherein fluorochemical monomer content, (fluorochemical monomer content is less) can be dissolved respectively or disperse (fluorochemical monomer content is more) in solvent, usually, toluene, dimethylbenzene etc. have good dissolving power to fluorine-containing methacrylic acid lipid, fluorine-containing lipid.Concentration for the solution of water repellent agent sprayed is preferably 0.01% ~ 30%, is more preferred from 0.05% ~ 20%.Described per-cent is mass percent.
Technique effect of the present invention is:
1, the preparation method of super-hydrophobic coating material of the present invention and coating is very simple and convenient, adopt the method for magnetic agitation or ultrasonic disperse can obtain the dispersion liquid of aerosil nanoparticle, aerosil nanoparticle can be coated on substrate surface by swabbing process, solvent volatilizees fast and can obtain the microtexture of porous surface, without the need to extreme condition process such as High Temperature High Pressure, not only be easy to commercial introduction, and possess the application prospect of daily life.When not needing super hydrophobic functional or after coating destroyed by accidentalia, do not damage the surface properties of original substrate by method fast erase such as scourings.When needs super hydrophobic functional, can quick obliterating be carried out again, there is updatability.
2, super-hydrophobic coat of the present invention possesses the very outstanding transparency, by controlling even to prepare the super-hydrophobic coat with certain antireflective effect.
3, super-hydrophobic coat of the present invention can use within the scope of-30 DEG C ~ 400 DEG C temperature ranges.
4, super-hydrophobic coat of the present invention is that the aqueous solution in 1 ~ 14 scope all shows stable super-hydrophobicity to pH, for the aqueous dispersion of complexity, as coffee, milk etc. all show stable anti-wettability, also possess certain super oleophobic property simultaneously, and stable super-hydrophobicity is all shown for the drop of different volumes.
5, super-hydrophobic coat of the present invention possesses self-cleaning function, comparatively ideally can imitate the automatically cleaning ability of lotus leaf.
6, super-hydrophobic coat of the present invention has stronger anti-droplet impact, can be soaked under water for a long time and keep super-hydrophobicity.
7, super-hydrophobic coat of the present invention is applicable to current known nearly all solid surface.
Accompanying drawing explanation
Fig. 1 is the particle structure schematic diagram of Nano particles of silicon dioxide of the present invention;
Fig. 2 is the scanning electron microscopic picture of the super-hydrophobic coat that the embodiment of the present invention 1 obtains;
Fig. 3 is the contact angle test pattern of the obtained super-hydrophobic coat of the embodiment of the present invention 1 and water droplet;
Fig. 4 is that the obtained super-hydrophobic coat of the embodiment of the present invention 1 is positioned over the photo dripping the water droplet dyeed by blue ink after on paper at coatingsurface;
Fig. 5 is the super-hydrophobic coat self-cleaning function demonstration graph that the embodiment of the present invention 1 obtains;
Fig. 6 is the contact angle data recorded after the obtained super-hydrophobic coat of the embodiment of the present invention 1 soaks different time under water;
Fig. 7 is the contact angle data recorded after water droplet that the obtained super-hydrophobic coat of the embodiment of the present invention 1 stands different mass impacts;
Fig. 8 is that the obtained super-hydrophobic coat of the embodiment of the present invention 1 is to the contact angle of the drop of different pH value and roll angle data;
Fig. 9 to carry out the contact angle data of coating-cleaning repeatedly for super-hydrophobic coat preparation method described in the embodiment of the present invention 1 to same glass.
Embodiment
If no special instructions, the various raw materials in the present invention are commercially available prod; Or can obtain according to preparation method general in this area.Unless otherwise indicated or illustrate, technical term used herein and this area routine term is identical.
Embodiment 1
1, (specific surface area is 300m to take 0.2g aerosil nanoparticle respectively
2/ g) and 20g dehydrated alcohol, by magnetic agitation and ultrasonic disperse instrument, aerosil nanoparticle dispersion is obtained the dispersion liquid of stable homogeneous in ethanol.
2, intercept the woven of certain size, infiltrate this woven with the dispersion liquid in step 1.Obliterating is carried out at glass surface by this woven.
3, after treating that ethanol is evaporated completely completely, by the glass after obliterating and the 1H that 200 μ L are housed, 1H, 2H, 2H-perfluoro decyl triethoxyl silane puts into airtight moisture eliminator together, heats.3h is incubated at 180 DEG C.Then glass taken out from moisture eliminator and obtain super-hydrophobic coat.
Adopt SEM to observe and can find that coating has porous microtexture (Fig. 2).Adopting contact angle tester to measure this super-hydrophobic coat to the contact angle of drop is 165.7 ° (Fig. 3), and roll angle is 1 °.Fig. 4 shows that this super-hydrophobic coat possesses the outstanding transparency.Fig. 5 shows that this super-hydrophobic coat has automatically cleaning ability.
Embodiment 2
1, (specific surface area is 100m to take 0.2g aerosil nanoparticle respectively
2/ g) and 20g water, by magnetic agitation and ultrasonic disperse instrument, aerosil nanoparticle dispersion is prepared the dispersion liquid of stable homogeneous in water.
2, intercept the non-woven fabrics of certain size, infiltrate this non-woven fabrics with the dispersion liquid in step 1, then carry out obliterating at glass surface.
3, after treating that water is evaporated completely completely, by the glass after coating and the 1H that 200 μ L are housed, 1H, 2H, 2H-perfluoro decyl triethoxyl silane puts into airtight moisture eliminator together, heats, at 100 DEG C, be incubated 3h to it.Then glass is taken out i.e. obtained super-hydrophobic coat from moisture eliminator.
This super-hydrophobic coat contact angle is 162.1 °, and roll angle is 2 °.Other performances are as identical with embodiment 1 in the transparency, automatically cleaning ability etc.
Embodiment 3
1, (specific surface area is 600m to take 0.1g aerosil nanoparticle respectively
2/ g) and 50g dehydrated alcohol, by magnetic agitation and ultrasonic disperse instrument, aerosil nanoparticle dispersion is prepared the dispersion liquid of stable homogeneous in ethanol.
2, intercept the woven of certain size, infiltrate this woven with the dispersion liquid in step 1, then obliterating is carried out to glass surface.
3, after treating that ethanol is evaporated completely completely, by the glass after coating and the 1H that 200 μ L are housed, 1H, 2H, 2H-perfluoro decyl triethoxyl silane puts into airtight moisture eliminator together, heats, at 160 DEG C, be incubated 3h to it.Then glass is taken out i.e. obtained super-hydrophobic coat from moisture eliminator.
This super-hydrophobic coat contact angle is 168.5 °, and roll angle is 2 °.The transparency is more excellent compared with embodiment 1.
Embodiment 4
1, (specific surface area is 300m to take 0.2g aerosil nanoparticle respectively
2/ g) and 20g dehydrated alcohol, by magnetic agitation and ultrasonic disperse instrument, aerosil nanoparticle dispersion is prepared the dispersion liquid of stable homogeneous in ethanol.
2, intercept the woven of certain size, infiltrate this woven with the dispersion liquid in step 1, obliterating is carried out to glass surface.
3, after treating that ethanol is evaporated completely completely, the glass after coating is put into airtight moisture eliminator together with the methyltrimethoxy silane of 200 μ L is housed, it is heated, at 60 DEG C, is incubated 4h.Then glass is taken out i.e. obtained super-hydrophobic coat from moisture eliminator.
The contact angle of this super-hydrophobic coat is 164.2 °, and roll angle is 3 °, the excellences such as the transparency, automatically cleaning ability.
Embodiment 5
1, (specific surface area is 300m to take 0.2g aerosil nanoparticle respectively
2/ g) and 10g dehydrated alcohol, by magnetic agitation and ultrasonic disperse instrument, hydrophobic fumed silica nanoparticle dispersion is prepared the dispersion liquid of stable homogeneous in ethanol.
2, intercept the woven (1cm × 5cm) of certain size, infiltrate this woven with the dispersion liquid in step 1, then obliterating is carried out to glass surface.
3, after treating that ethanol is evaporated completely completely, the glass after coating is put into airtight moisture eliminator together with the methyltrimethoxy silane of 200 μ L is housed, it is heated, at 60 DEG C, is incubated 4h.Then glass is taken out i.e. obtained super-hydrophobic coat from moisture eliminator.
The contact angle of this super-hydrophobic coat is 164.2 °, and roll angle is 3 °, and the transparency is slightly poorer than embodiment 1.
Embodiment 6
1, (specific surface area is 800m to take 0.2g aerosil nanoparticle respectively
2/ g) and 20g dehydrated alcohol, by magnetic agitation and ultrasonic disperse instrument, aerosil nanoparticle dispersion is prepared the dispersion liquid of stable homogeneous in ethanol.
2, intercept the woven (1cm × 5cm) of certain size, infiltrate this woven with the dispersion liquid in step 1.Then obliterating is carried out to aluminium flake surface.
3, after treating that ethanol is evaporated completely completely, by the aluminium flake after coating and the 1H that 200 μ L are housed, 1H, 2H, 2H-perfluoro decyl triethoxyl silane puts into airtight moisture eliminator together, heats, at 200 DEG C, be incubated 4h to it.Then aluminium flake is taken out i.e. obtained super-hydrophobic coat from moisture eliminator.
The contact angle of this super-hydrophobic coat is 167.3 °, and roll angle is 1 °.
Embodiment 7
1, (specific surface area is 300m to take 0.2g aerosil nanoparticle respectively
2/ g) and 20g Virahol, by magnetic agitation and ultrasonic disperse instrument, aerosil nanoparticle dispersion is prepared the dispersion liquid of stable homogeneous in ethanol.
2, intercept the woven of certain size, infiltrate this woven with the dispersion liquid in step 1.Then obliterating is carried out to polymethylmethacrylate mold pressing disk surfaces.
3, after treating that Virahol is evaporated completely completely, by the glass after coating and the 1H that 200 μ L are housed, 1H, 2H, 2H-perfluoro decyl triethoxyl silane puts into airtight moisture eliminator together, at 60 DEG C, be incubated 1h.Then disk is taken out i.e. obtained super-hydrophobic coat from moisture eliminator.
The contact angle of this super-hydrophobic coat is 163.9 °, and roll angle is 1 °, and still has high transparent, automatically cleaning ability etc.
Embodiment 8
1, (specific surface area is 300m to take 0.2g aerosil nanoparticle respectively
2/ g) and 20g normal hexane, by magnetic agitation and ultrasonic disperse instrument, aerosil nanoparticle dispersion is prepared the dispersion liquid of stable homogeneous in ethanol.
2, intercept the woven of certain size, infiltrate this woven with the dispersion liquid in step 1.Then obliterating is carried out to A4 paper surface.
3, after treating that normal hexane is evaporated completely completely, by the A4 paper after coating and the 1H that 200 μ L are housed, 1H, 2H, 2H-perfluoro decyl triethoxyl silane puts into airtight moisture eliminator together, heats, at 40 DEG C, be incubated 3h to it.Then i.e. obtained super-hydrophobic coat is taken out from moisture eliminator.
The contact angle of this super-hydrophobic coat is 162.5 °, and roll angle is 2 °.
Embodiment 9
1, (specific surface area is 300m to take 0.2g aerosil nanoparticle respectively
2/ g) and 20g dehydrated alcohol, by magnetic agitation and ultrasonic disperse instrument, aerosil nanoparticle dispersion is prepared the dispersion liquid of stable homogeneous in ethanol.
2, intercept the woven of certain size, infiltrate this woven with the dispersion liquid in step 1.Then obliterating is carried out to glass surface.
3, after treating that ethanol is evaporated completely completely, be that the fluorine-containing methacrylate resin dispersion liquid of 5% sprays to glass surface by concentration, treat that solvent evaporates can prepare super-hydrophobic coat after complete.
The contact angle of this super-hydrophobic coat is 159.8 °, and roll angle is 4 °, and the transparency is excellent.
Embodiment 10
1, (specific surface area is 400m to take 0.2g aerosil nanoparticle respectively
2/ g) and 20g dehydrated alcohol, by magnetic agitation and ultrasonic disperse instrument, aerosil nanoparticle dispersion is prepared the dispersion liquid of stable homogeneous in ethanol.
2, intercept the woven of certain size, infiltrate this woven with the dispersion liquid in step 1.Then obliterating is carried out to glass surface.
3, after treating that ethanol is evaporated completely completely, the ethanolic soln being 1% by 1H, 1H, 2H, 2H-perfluoro decyl triethoxyl silane mass concentration sprays on the glass after coating, glass is left standstill 30 minutes and namely obtains super-hydrophobic coat.
The contact angle of this super-hydrophobic coat is 161.3 °, and roll angle is 3 °.Other performances are as close with embodiment 1 in the transparency, automatically cleaning ability etc.
Embodiment 11
1, (specific surface area is 300m to take 0.2g aerosil nanoparticle respectively
2/ g) and 20g dehydrated alcohol, by magnetic agitation and ultrasonic disperse instrument, aerosil nanoparticle dispersion is prepared the dispersion liquid of stable homogeneous in ethanol.
2, intercept the woven of certain size, infiltrate this woven with the dispersion liquid in step 1, then obliterating is carried out to glass surface.
3, after treating that ethanol is evaporated completely completely, the ethanolic soln (concentration is 3%) of silicoorganic compound is sprayed on the glass after coating, by static for glass i.e. obtained super-hydrophobic coat.
The contact angle of this super-hydrophobic coat is 158.9 °, and roll angle is 5 °.Other performances are as identical with embodiment 1 in the transparency, automatically cleaning ability etc.
Performance test
One, durability test
The super-hydrophobic coat of preparation in embodiment 1 is soaked in water, measures contact angle and roll angle after taking out at set intervals, be shown in Fig. 6.Visible, within the test duration, super-hydrophobic coat all shows stable contact angle and roll angle, and contact angle is all more than 160 °, and roll angle is all less than 2 °.
After the super-hydrophobic coat of preparation in embodiment 1 is fixing, at regular intervals, go to impact super-hydrophobic coat surface with the water of certain mass, then measure contact angle and roll angle, be shown in Fig. 7.Visible, this super-hydrophobic coat still can keep stable super-hydrophobicity under 10kg water constant impingement, illustrates that super-hydrophobic coat of the present invention possesses excellent water resistant and drips impact capacity.
Two, erosion resistance liquid testing
The drop of pH value from 1 to 14 is added drop-wise on the super-hydrophobic coat embodiment 1, then measures contact angle and roll angle, be shown in Fig. 8.Visible, this super-hydrophobic coat all shows super-hydrophobicity for the drop in whole pH value range.Illustrate that super-hydrophobic coat of the present invention possesses the ability of certain erosion resistance liquid.
Three, to organic solvent and the test of complicated aqueous dispersion drop anti-wettability
Different drop is added drop-wise on the super-hydrophobic coat in embodiment 1, then contact angle and roll angle is measured, in table 1, from table 1, this super-hydrophobic coat has possessed certain super oleophobic performance, and also has stable super anti-wettability for the aqueous dispersion of complexity.
Table 1 Surface Tension of Liquid Drops and the contact angle on super-hydrophobic coat and roll angle
Four, reperformance test
First prepare super-hydrophobic coat according to the method in embodiment 1, measure contact angle and roll angle, then with the glass after commercially available glass cleaner coating cleaning, measure contact angle, above-mentioned steps is repeated, investigate the present invention adopt the repeatability of method, be shown in Fig. 9.Visible, method of the present invention is a kind of method of gentleness, can not cause damage to substrate, method of the present invention can be adopted to carry out coating repeatedly to substrate surface, and can coating be removed easily when not needed.
Claims (10)
1. a transparent hydrophobic coating material, its raw material comprises: aerosil nanoparticle dispersion liquid and water repellent agent; Described aerosil nanoparticle dispersion liquid is by aerosil nanoparticle and solvent composition.
2. transparent hydrophobic coating material as claimed in claim 1, it is characterized in that, the specific surface area of described aerosil nanoparticle is 10m
2/ g ~ 1000m
2/ g.
3. transparent hydrophobic coating material as claimed in claim 1, it is characterized in that, described solvent is water, alcohols, fat hydrocarbon or arene; Described alcoholic solvent is following one or more: ethanol, methyl alcohol, Virahol, glycerol; Described fat hydrocarbon solvent is following one or more: normal hexane, hexanaphthene; Described aromatic hydrocarbon solvent is toluene or dimethylbenzene.
4. transparent hydrophobic coating material as claimed in claim 1, it is characterized in that, described water repellent agent is alkyl silane coupling agent, containing fluoro alkyl-silane coupling agent, fluorine-containing methacrylate base polymer, fluorine-containing lipid aggregate thing, silicoorganic compound or fluorine-containing organic silicon compound.
5. a transparent hydrophobic coating, is characterized in that, adopts the super-hydrophobic coating material as described in claim as arbitrary in claim 1-4 to prepare.
6. transparent hydrophobic coating as claimed in claim 5, it is characterized in that, the preparation method of described super-hydrophobic coat, comprising:
(1) disperseed in a solvent to prepare by aerosil nanoparticle and obtain stable aerosil nanoparticle dispersion liquid;
(2) aerosil nanoparticle dispersion liquid is added drop-wise on the textured cloth of band, cloth is soaked by aerosil nanoparticle dispersion liquid;
(3) by by the cloth obliterating after moistening in substrate surface;
(4), after treating that solvent volatilizees completely, water repellent agent is adopted to carry out hydrophobization process to coatingsurface.
7. transparent hydrophobic coating as claimed in claim 6, it is characterized in that, in the aerosil nanoparticle dispersion liquid described in step (1), the mass percent of aerosil nanoparticle is 0.01% ~ 50%.
8. transparent hydrophobic coating as claimed in claim 6, it is characterized in that, hydrophobization described in step (4) is treated to the one in following methods: a) carry out hydrophobization process by chemical gas phase settling process to coatingsurface by alkyl silane coupling agent or containing fluoro alkyl-silane coupling agent, treatment temp is 30 ~ 200 DEG C, and the treatment time is 0.5 ~ 10h; B) by alkyl silane coupling agent or be dissolved or dispersed in easy volatile solvent containing fluoro alkyl-silane coupling agent and be sprayed at coatingsurface and carry out hydrophobization process; C) by fluorine-containing methacrylate base polymer or acrylate containing fluorine polymer dissolution in solvent or be scattered in solvent and be sprayed at coatingsurface and carry out hydrophobization process; D) silicoorganic compound or silicoorganic compound to be sprayed on coatingsurface and hydrophobization process is carried out in solidification.
9. transparent hydrophobic coating as claimed in claim 8, is characterized in that, described process for hydrophobicizing b) in, be 0.01% ~ 30% for the alkyl silane coupling agent that sprays or the concentration containing fluoro alkyl-silane coupling agent solution or dispersion liquid.
10. transparent hydrophobic coating as claimed in claim 8, it is characterized in that, described process for hydrophobicizing c) in, for spray fluorine-containing methacrylate base polymer, acrylate containing fluorine polymkeric substance, silicoorganic compound or fluorine-containing organic silicon compound, fluorochemical urethane dispersion liquid concentration be 0.05% ~ 30%.
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080221009A1 (en) * | 2006-01-30 | 2008-09-11 | Subbareddy Kanagasabapathy | Hydrophobic self-cleaning coating compositions |
| US20100004373A1 (en) * | 2008-07-02 | 2010-01-07 | Jingxu Zhu | Compositions and processes for producing durable hydrophobic and/or olephobic surfaces |
| CN101838496A (en) * | 2010-04-09 | 2010-09-22 | 南京工业大学 | Super-hydrophobic polyurethane/ oxide nano particle hybrid coating material and preparation method thereof |
| CN102632031A (en) * | 2012-04-16 | 2012-08-15 | 浙江大学 | Method for preparing superhydrophobic surface |
| CN103788802A (en) * | 2014-01-08 | 2014-05-14 | 深圳大学 | Preparation method of super-hydrophobic coating |
| CN104231916A (en) * | 2014-09-30 | 2014-12-24 | 东南大学 | Transparent super-hydrophobic nano-coating and spraying and preparation method thereof |
-
2014
- 2014-11-26 CN CN201410693047.0A patent/CN104449357B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080221009A1 (en) * | 2006-01-30 | 2008-09-11 | Subbareddy Kanagasabapathy | Hydrophobic self-cleaning coating compositions |
| US20100004373A1 (en) * | 2008-07-02 | 2010-01-07 | Jingxu Zhu | Compositions and processes for producing durable hydrophobic and/or olephobic surfaces |
| CN101838496A (en) * | 2010-04-09 | 2010-09-22 | 南京工业大学 | Super-hydrophobic polyurethane/ oxide nano particle hybrid coating material and preparation method thereof |
| CN102632031A (en) * | 2012-04-16 | 2012-08-15 | 浙江大学 | Method for preparing superhydrophobic surface |
| CN103788802A (en) * | 2014-01-08 | 2014-05-14 | 深圳大学 | Preparation method of super-hydrophobic coating |
| CN104231916A (en) * | 2014-09-30 | 2014-12-24 | 东南大学 | Transparent super-hydrophobic nano-coating and spraying and preparation method thereof |
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