CN103614063B - A kind of clear aqueous waterproof paint for building and preparation method thereof - Google Patents
A kind of clear aqueous waterproof paint for building and preparation method thereof Download PDFInfo
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- CN103614063B CN103614063B CN201310632470.5A CN201310632470A CN103614063B CN 103614063 B CN103614063 B CN 103614063B CN 201310632470 A CN201310632470 A CN 201310632470A CN 103614063 B CN103614063 B CN 103614063B
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Abstract
The invention discloses a kind of clear aqueous waterproof paint for building and preparation method thereof, comprise following component by percentage to the quality: water-soluble high-molecular material 70 ~ 80%; Film coalescence aid 0.8 ~ 1.6%; Promotor 0.8 ~ 1.6%; Nano material 0.5 ~ 1.0%; Permeate agent 0.02 ~ 0.06%; UV light absorber 0.3 ~ 0.8%; Thickening material 0.5 ~ 1.2%; Defoamer 0.1 ~ 0.3%; All the other are water.Coating anti-pollution disclosed by the invention, good weatherability, physical and mechanical property, acid-fast alkali-proof performance and water resistance are excellent; And the transparency is good, does not hide the end, can the outward appearance of preserved building thing itself and characteristic during use; Preparation is simultaneously simple, environmental friendliness, pollution-free, easy to use, can spray, also can brush, the waterproof of building external or exterior wall can be widely used in, for building provides long-term waterproof protective effect.
Description
Technical field
The present invention relates to a kind of building water-proof paint and preparation method thereof, be specifically related to a kind of clear aqueous waterproof paint for building and preparation method thereof, belong to building material technical field.
Background technology
The nineties in last century, it is the strategic objective of core that China proposes with urban development, and various infrastructure construction is subsequently carried out in high gear, particularly " 12 " period, and construction industry to make tremendous progress achievement in China.Meanwhile, also the gold period of developing has been welcome with the matching used water-proof material of building, a large amount of waterproofing enterprises emerges in large numbers like the mushrooms after rain, and the water-proof material of production is various in style, can be divided into four large classes: waterproof roll, waterproof paint, sealant, rigidity water-proofing material etc.
Along with the variation of modern building design, the raising of people's aesthetic consciousness and the pursuit higher to architectural appearance, existing water-proof material cannot meet selecting of people, particularly for the waterproof of external wall (periphery), asphalt felt, polymer coiled material constructional difficulties, can not select, the asphalt waterproofing paint of existing market accreditation, urethane is because color is dark or not ageing-resistant also improper use, polymer cement waterproof paint due to the difference of coating each component specific refractory power opaque, hide the end, and ageing resistance aspect is on the weak side, expose use also improper.
Require not hide the waterproof measure that the end adopts in current exterior wall engineering generally to have: (1) spraying water-proof material, as waterproofing agent of organosilicon, water glass class water-proof material.After waterproofing agent of organosilicon and hydroxyl effect, have hydrophobic effect, rainwater is along wall landing, but it does not have hydraulic pressure resistance ability, if hydraulic pressure is large, then loses waterproof action, and secondly this material weathering resistance is not good; Water glass class water-proof material is limited at facade body of wall depth of penetration, and waterproof condition is strict, wet saturated, body of wall non-mold release agent greasy dirt thing before requiring wall construction, otherwise invalid; (2) the pure emulsion of roller coat, as EVA emulsion, pure acrylic latex, but EVA emulsion poor water resistance, limit its application; Pure acrylic latex weathering resistance is relatively good, but its resistance to soiling is poor, the sticky ash of viscous oil, and metope is easily dirty, gloomy, and cause hiding the end, the transparency is poor; (3) solvent-type waterproofing paint, this material physical property is good, and ageing resistance is good, but solvent is volatile, pollutes the environment, and also accident-proneness in construction, some engineerings prohibit the use.
See with regard to present circumstances, the waterproof of building external (exterior wall) also obtains far away the attention of industry, is the weak link in buildings waterproof, and yet there are no the water-proof material meeting external wall waterproof feature and use.
Summary of the invention
The object of the invention is to provide a kind of clear aqueous waterproof paint for building and preparation method thereof; This coating can expose use, does not transparently hide the end, does not affect architectural appearance, and water-resistant pressure is large, excellent in mechanical performance, environmental friendliness, easy construction.
For achieving the above object, the technical solution used in the present invention is:
A kind of clear aqueous waterproof paint for building, by percentage to the quality, comprises following component:
Water-soluble high-molecular material 70 ~ 80%;
Film coalescence aid 0.8 ~ 1.6%;
Promotor 0.8 ~ 1.6%;
Silicon nano material 0.5 ~ 1.0%
Permeate agent 0.02 ~ 0.06%;
UV light absorber 0.3 ~ 0.8%;
Thickening material 0.5 ~ 1.2%;
Defoamer 0.1 ~ 0.3%;
Surplus is water;
Wherein, described water-soluble high-molecular material is aqurous ployurethane; Described permeate agent is water-soluble fluorine tensio-active agent; Described UV light absorber is Water-soluble UV-absorbents; Described defoamer is silicone based defoamer.
In technique scheme, described defoamer is silicone based defoamer, and it can select existing goods, as selected SPA-202 defoamer (Shanghai is with power development in science and technology company limited), SN345 defoamer (Shanghai Tian Yu Chemical Industry Science Co., Ltd).
In technique scheme, described water-soluble high-molecular material is aqurous ployurethane.
In technique scheme, described film coalescence aid is propylene glycol; Described promotor is trolamine.
In technique scheme, described silicon nano material is pre-dispersed nanosilica solution, and wherein the mass content of nano silicon is 0.15 ~ 0.45%.
In technique scheme, described permeate agent is perfluoro capryl naphthenic acid sodium, perfluoro capryl naphthenic acid potassium or perfluoro octyl sulfonic acid ammonium; Described thickening material is association type polyurethane thickener or alkali swelling type acrylate thickening agent.
Described UV light absorber is BP-4, also known as UV-284; Water-soluble UV-absorbents is dispersed in waterproof coating, absorbs the UV-light of 250 ~ 350nm scope, avoids film to be burnt.
The invention also discloses the preparation method of above-mentioned clear aqueous waterproof paint for building, be specially: in proportion described water-soluble high-molecular material, film coalescence aid, promotor, silicon nano material, permeate agent, UV light absorber, water are added in reactor, stir, then add thickening material, defoamer in proportion, mix and namely obtain described for building clear aqueous waterproof paint.
Principle of work of the present invention is: after paint spay-coating or roller coat are on cement basic layer, moisture starts volatilization, main film forming matter water-soluble high-molecular material is under the effect of film coalescence aid, pile up film forming gradually, isocyanate groups (-NCO) on aqueous polyurethane building block is opened gradually by closed state, first react with water and generate peroxycarboxylic acid groups, then condensation cross-linking becomes insoluble macromole, propylene glycol also take part in condensation reaction in linking agent mode simultaneously, through physics chemical action, cement basic layer defines water-fast transparent elastic waterproof layer; Nano material in coating, promotor are under the effect of permeate agent and basic unit's capillary siphon, and infiltrate basic unit rapidly, wherein promotor impels the further aquation of the unhydrated cement of basic unit, hydrate filled capillary pipe; Silicon nano material and basic unit's alkali substance reaction, generate the hydrated silicate of insoluble, and same blocking basic unit pore, thereby enhances the waterproof pressure of basic unit, avoid basic unit's hydraulic pressure or vapor pressure to the infringement of waterproof coating.
The main film forming matter of coating disclosed by the invention is originally as water-soluble polymer on the other hand, and not containing emulsifying agent, coating meets water not emulsion breaking, and be not clamminess, contamination resistance is good; In coating, each composition specific refraction is close, and all do not absorb the light of the various wavelength in visible region, therefore the film transparency is good, does not hide the end, and waterproof simultaneously preserved building beyond the region of objective existence sees true qualities.
Due to the employing of technique scheme, tool of the present invention has the following advantages:
1, the present invention's design obtains a kind of for building clear aqueous waterproof paint newly, each reasonable component formula, and specific refraction is close, and therefore the film transparency is good, does not hide the end, can the outward appearance of preserved building thing itself and characteristic during use;
2, the water-soluble polymer film forming matter of the present invention's employing is under the effect of film coalescence aid, pile up film forming gradually, form water-fast transparent elastic waterproof layer, the nano material adopted, promotor infiltrate cement basic layer pore, accelerate the aquation of cement, plug cement voids, thus improve the impermeability pressure of basic unit, avoid basic unit's hydraulic pressure or vapor pressure to the infringement of waterproof coating; This coating.Secondly after the long-term weather aging of film, performance is still outstanding;
3, formulation for coating material disclosed by the invention is not containing emulsifying agent, is not clamminess after coating is solid, not emulsion breaking, anti-pollution, good weatherability, and physical and mechanical property, acid-fast alkali-proof excellent performance;
4, simple, the environmental friendliness of coating disclosed by the invention preparation, pollution-free, easy to use, can spray, also can brush, can be widely used in the waterproof of building external or exterior wall, for building provides long-term waterproof protective effect.
Accompanying drawing explanation
Fig. 1 is the transparency comparison diagram in embodiment one before and after vitreous coating waterproof paint.
Embodiment
Below by embodiment, the invention will be further described:
Embodiment one
A kind of clear aqueous waterproof paint for building, in mass, comprise following component and preparation method: by water 269.8kg, aqurous ployurethane 700kg, propylene glycol 8kg, trolamine 8kg, silicon nano material (mass content is the nanosilica solution of 0.45%) 5kg, perfluoro octyl sulfonic acid ammonium 0.2kg, UV light absorber (UV-284) 3kg adds in stirring tank, 400r/min stirs 30min under stirring speed, add association type polyurethane thickener (Guangzhou hat will chemical industry OS-6040) 5kg again, SPA202 defoamer 1kg, continue to stir 1h, mix and get product.
Test the transparency of above-mentioned coating finished product.Accompanying drawing 1 is the transparency comparison diagram before and after the above-mentioned waterproof paint of vitreous coating, can find out that the film transparency is good, not hide the end; High from cleanliness.
Embodiment two
A kind of clear aqueous waterproof paint for building, in mass, comprise following component and preparation method: by water 170kg, aqurous ployurethane 780kg, propylene glycol 14kg, trolamine 12kg, silicon nano material (mass content is the nanosilica solution of 0.30%) 9kg, perfluoro octyl sulfonic acid potassium 0.5kg, UV-284 UV light absorber 7kg adds in stirring tank, 300r/min stirs 40min under stirring speed, add alkali swelling type acrylate thickening agent (Guangzhou hat will chemical industry HASE-60) 6kg again, SN345 defoamer 1.5kg, continue to stir 30min, mix and get product.
Embodiment three
A kind of clear aqueous waterproof paint for building, in mass, comprise following component and preparation method: by water 134.4kg, aqurous ployurethane 800kg, propylene glycol 16kg, trolamine 16kg, silicon nano material (mass content is the nanosilica solution of 0.15%) 10kg, perfluoro octyl sulfonic acid potassium 0.6kg, UV-284 UV light absorber 8kg adds in stirring tank, 300r/min stirs 1h under stirring speed, add alkali swelling type acrylate thickening agent (Shanghai Bao Lijia Chemical Co., Ltd. BLJ-80) 12kg again, SN345 defoamer 3kg, continue to stir 45min, mix and get product.
According to the above-mentioned finished product of GB/T16777-2008 " Test methods for building waterproof coatings " standard testing, result is as table 1, can find out that the tensile strength >20MPa of for building clear aqueous waterproof paint that the present invention develops, tension set >600%, waterproof pressure reach 0.3MPa, cohesive strength >1.4MPa, low temperature flexibility reaches-20 DEG C etc., particularly film is after 20% concentration sulphuric acid or potassium hydroxide solution 7d process, and tensile strength and breaking elongation retention rate all retain more than 90%; Considerably beyond main flow building water-proof paints such as present polymer cement waterproof paint, polyurethane water-proof paints.
Table 1 clear aqueous waterproof paint test result for building
Claims (7)
1. a clear aqueous waterproof paint for building, is characterized in that, by percentage to the quality, comprises following component:
Water-soluble high-molecular material 70 ~ 80%;
Film coalescence aid 0.8 ~ 1.6%;
Promotor 0.8 ~ 1.6%;
Silicon nano material 0.5 ~ 1.0%
Permeate agent 0.02 ~ 0.06%;
UV light absorber 0.3 ~ 0.8%;
Thickening material 0.5 ~ 1.2%;
Defoamer 0.1 ~ 0.3%;
Surplus is water;
Wherein, described water-soluble high-molecular material is aqurous ployurethane; Described permeate agent is water-soluble fluorine tensio-active agent; Described UV light absorber is Water-soluble UV-absorbents; Described defoamer is silicone based defoamer; Described silicon nano material is pre-dispersed nanosilica solution, and wherein the mass content of nano silicon is 0.15 ~ 0.45%.
2. clear aqueous waterproof paint for building according to claim 1, is characterized in that: described film coalescence aid is propylene glycol.
3. clear aqueous waterproof paint for building according to claim 1, is characterized in that: described promotor is trolamine.
4. clear aqueous waterproof paint for building according to claim 1, is characterized in that: described permeate agent is perfluoro capryl naphthenic acid sodium, perfluoro capryl naphthenic acid potassium or perfluoro octyl sulfonic acid ammonium.
5. clear aqueous waterproof paint for building according to claim 1, is characterized in that: described UV light absorber is BP-4.
6. clear aqueous waterproof paint for building according to claim 1, is characterized in that: described thickening material is association type polyurethane thickener or alkali swelling type acrylate thickening agent.
7. the preparation method of a clear aqueous waterproof paint for building according to claim 1, it is characterized in that, comprise the following steps: water-soluble high-molecular material, film coalescence aid, promotor, silicon nano material, permeate agent, UV light absorber, water are added in reactor in proportion, stir, then add thickening material, defoamer in proportion, mix and namely obtain described for building clear aqueous waterproof paint.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104073071A (en) * | 2014-05-23 | 2014-10-01 | 李世跃 | Light-stability emulsion paint |
| CN104130631B (en) * | 2014-07-30 | 2017-01-11 | 开平市日固力涂料有限公司 | Transparent waterproof coating |
| CN105542644B (en) * | 2015-12-16 | 2018-10-09 | 华南理工大学 | A kind of nano silicon dioxide modifying water polyurethane water-proof paint and preparation method thereof |
| CN108689723A (en) * | 2017-04-05 | 2018-10-23 | 郑州博信知识产权代理有限公司 | A kind of curing sealing agent improving concrete abrasion-resistant |
| CN113667366A (en) * | 2021-07-27 | 2021-11-19 | 湖北恒沁环保科技有限责任公司 | Preparation and use method of single-component transparent waterproof paste |
| CN114231144A (en) * | 2021-12-24 | 2022-03-25 | 深圳市兆新能源股份有限公司 | Aerosol type siloxane modified waterproof leakage repairing material and preparation method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101550309A (en) * | 2009-05-15 | 2009-10-07 | 苏州市姑苏新型建材有限公司 | II-type polymer cement waterproofing coating modified by nano materials and preparation method thereof |
| 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 |
| CN102146247A (en) * | 2011-03-31 | 2011-08-10 | 武汉新康化学集团有限公司 | Waterproof coating containing polyether-modified silicon-acrylic soft resin and preparation method thereof |
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| JPH06128527A (en) * | 1992-10-16 | 1994-05-10 | Mitsubishi Kasei Corp | Production of shaped article coated with moisture-permeable waterproofing coating |
| KR100896503B1 (en) * | 2007-07-03 | 2009-05-08 | 주식회사 이파엘지종합특수방수 | Non-solvent type Urethanes which is used to upper membranous of inorganic elastic waterproof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101550309A (en) * | 2009-05-15 | 2009-10-07 | 苏州市姑苏新型建材有限公司 | II-type polymer cement waterproofing coating modified by nano materials and preparation method thereof |
| 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 |
| CN102146247A (en) * | 2011-03-31 | 2011-08-10 | 武汉新康化学集团有限公司 | Waterproof coating containing polyether-modified silicon-acrylic soft resin and preparation method thereof |
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Address after: 215000 no.1979 Yinzhong South Road, Hedong Industrial Park, Wuzhong Economic Development Zone, Suzhou City, Jiangsu Province Patentee after: SUZHOU GUSU NEW BUILDING MATERIAL Co.,Ltd. Address before: 215132 Wang Fang Road, Huangqiao Town, Suzhou, Jiangsu, Xiangcheng District Patentee before: SUZHOU GUSU NEW BUILDING MATERIAL Co.,Ltd. |
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