CN103468114A - Colored one-component polyurethane waterproof coating - Google Patents
Colored one-component polyurethane waterproof coating Download PDFInfo
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- CN103468114A CN103468114A CN2013103596835A CN201310359683A CN103468114A CN 103468114 A CN103468114 A CN 103468114A CN 2013103596835 A CN2013103596835 A CN 2013103596835A CN 201310359683 A CN201310359683 A CN 201310359683A CN 103468114 A CN103468114 A CN 103468114A
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Abstract
The invention discloses a colored one-component polyurethane waterproof coating which is composed of the following raw materials in parts by weight: 92-100 of waterborne polyurethane, 3-5 of dimethyl phthalate, 10-12 of kaolin, 12-15 of quartz powder, 1-2 of dodecyl trimethyl ammonium chloride, 1-2 of magnesium oxide, 3-4 of tributyl citrate, 4-5 of acrylic acid, 1-2 of 2-(3,4-epoxycyclohexyl)ethyltrimethoxysilane, 3-6 of a modifying assistant, 0.5-1 of chromium oxide green, 0.5-1 of phthalocyanine blue, 0.1-0.2 of ammonium persulphate, 0.1-0.2 of polyoxyethylene polyoxypropylene ether, and 5-20 of deionized water. The produced waterproof coating has the advantages of less raw material loss, simple process, strong impact resistance, strong adhesive force, high weather resistance, excellent comprehensive performance, environmental protection and reliability, and allows a coating film to have good waterproof.
Description
Technical field
The present invention relates generally to a kind of coating, relates in particular to a kind of colored single-component polyurethane water-proof paint.
Background technology
Polyurethane water-proof paint is the performed polymer containing isocyanate group formed through polyaddition reaction by isocyanic ester, polyethers etc., be equipped with catalyzer, anhydrous auxiliary agent, anhydrous weighting agent, solvent etc., the mono-composition poyurethane water-proof paint of being processed into through operations such as mixing.Such coating is reaction-curable (moisture-curable) coating, have the characteristics such as intensity is high, unit elongation is large, water resistance is good.What basic unit was out of shape is adaptable.Polyurethane water-proof paint is a kind of single component environment-friendly type waterproof paint of liquid construction, is to take the imported polyurethane performed polymer as fundamental component, without additives such as tar and pitches.It is airborne moisture contact after fixing, in substrate surface, forms firm tough and tensile without the whole anti-film of seam of one deck.
Summary of the invention
The object of the invention just is to provide a kind of colored single-component polyurethane water-proof paint.
The present invention is achieved by the following technical solutions:
A kind of colored single-component polyurethane water-proof paint, it is comprised of the raw material of following weight parts:
Aqueous polyurethane 92-100, dimethyl phthalate 3-5, kaolin 10-12, silica powder 12-15, Dodecyl trimethyl ammonium chloride 1-2, magnesium oxide 1-2, tributyl citrate 3-4, vinylformic acid 4-5,2-(3,4-epoxycyclohexyl) ethyl trimethoxy silane 1-2, modified additive 3-6, chromoxide green 0.5-1, phthalocyanine blue 0.5-1, peroxidation sulfuric acid ammonium 0.1-0.2, polyoxyethylene polyoxy propyl alcohol amidogen ether 0.1-0.2, deionized water 5-20;
The raw material by following weight parts of described modified additive forms:
Aqueous acrylic emulsion 60-70, polyvinylpyrrolidone 4-6, Sodium Silicofluoride 2-3, dipropylene glycol butyl ether 1-2, polyacrylamide 1-2, hydroxypropyl Staragel 90V 0.1-0.2;
Above-mentioned aqueous acrylic emulsion is mixed with polyacrylamide, add polyvinylpyrrolidone, Sodium Silicofluoride after fully stirring, 400-600 rev/min of dispersed with stirring 10-20 minute, obtain dispersion liquid, the dipropylene glycol butyl ether is joined in 3-4 times of water, be steam heated to 70-80 ℃, be added drop-wise in above-mentioned dispersion liquid, add the hydroxypropyl Staragel 90V after dropwising, stir, obtain described modified additive.
A kind of preparation method of colored single-component polyurethane water-proof paint comprises the following steps:
Above-mentioned kaolin, silica powder are mixed, add vinylformic acid, tributyl citrate after stirring, heating 20-30 minute under 60-70 ℃, be cooled to normal temperature, add 2-(3, the 4-epoxycyclohexyl) ethyl trimethoxy silane, 100-200 rev/min of dispersed with stirring 7-10 minute, add magnesium oxide, chromoxide green, phthalocyanine blue, 300-400 rev/min of dispersed with stirring 10-12 minute, slowly pour aqueous polyurethane into, after fully stirring, add each raw material of residue, 600-700 rev/min of dispersed with stirring 20-25 minute, obtain described colored single-component polyurethane water-proof paint.
Advantage of the present invention is:
The waterproof paint significant loss that the present invention produces is few, and technique is simple, and coating waterproofing is good, and shock resistance is strong, and strong adhesion has high weather resisteant, and over-all properties is superior, and environmental protection is reliable.
Embodiment
Embodiment 1
A kind of colored single-component polyurethane water-proof paint, it is comprised of the raw material of following weight parts (kilogram):
Aqueous polyurethane 100, dimethyl phthalate 5, kaolin 12, silica powder 15, Dodecyl trimethyl ammonium chloride 1, magnesium oxide 1, tributyl citrate 4, vinylformic acid 5,2-(3,4-epoxycyclohexyl) ethyl trimethoxy silane 1, modified additive 6, chromoxide green 1, phthalocyanine blue 0.5, peroxidation sulfuric acid ammonium 0.2, polyoxyethylene polyoxy propyl alcohol amidogen ether 0.2, deionized water 5-20;
The raw material by following weight parts of described modified additive forms:
Aqueous acrylic emulsion 70, polyvinylpyrrolidone 4, Sodium Silicofluoride 3, dipropylene glycol butyl ether 2, polyacrylamide 1, hydroxypropyl Staragel 90V 0.2;
Above-mentioned aqueous acrylic emulsion is mixed with polyacrylamide, add polyvinylpyrrolidone, Sodium Silicofluoride after fully stirring, 600 rev/mins of dispersed with stirring 20 minutes, obtain dispersion liquid, the dipropylene glycol butyl ether is joined in 3 times of water, be steam heated to 80 ℃, be added drop-wise in above-mentioned dispersion liquid, add the hydroxypropyl Staragel 90V after dropwising, stir, obtain described modified additive.
A kind of preparation method of colored single-component polyurethane water-proof paint comprises the following steps:
Above-mentioned kaolin, silica powder are mixed, add vinylformic acid, tributyl citrate after stirring, under 70 ℃, heating is 30 minutes, be cooled to normal temperature, add 2-(3, the 4-epoxycyclohexyl) ethyl trimethoxy silane, 200 rev/mins of dispersed with stirring 10 minutes, add magnesium oxide, chromoxide green, phthalocyanine blue, 400 rev/mins of dispersed with stirring 12 minutes, slowly pour aqueous polyurethane into, after fully stirring, add each raw material of residue, 700 rev/mins of dispersed with stirring 25 minutes, obtain described colored single-component polyurethane water-proof paint.
Performance test:
Tensile strength 3.81MPa;
Elongation at break 5846%;
Low-temperature bending-37 ℃;
Watertightness (0.3MPa, 30min): waterproof.
Claims (2)
1. a colored single-component polyurethane water-proof paint is characterized in that what it was comprised of the raw material of following weight parts:
Aqueous polyurethane 92-100, dimethyl phthalate 3-5, kaolin 10-12, silica powder 12-15, Dodecyl trimethyl ammonium chloride 1-2, magnesium oxide 1-2, tributyl citrate 3-4, vinylformic acid 4-5,2-(3,4-epoxycyclohexyl) ethyl trimethoxy silane 1-2, modified additive 3-6, chromoxide green 0.5-1, phthalocyanine blue 0.5-1, peroxidation sulfuric acid ammonium 0.1-0.2, polyoxyethylene polyoxy propyl alcohol amidogen ether 0.1-0.2, deionized water 5-20;
The raw material by following weight parts of described modified additive forms:
Aqueous acrylic emulsion 60-70, polyvinylpyrrolidone 4-6, Sodium Silicofluoride 2-3, dipropylene glycol butyl ether 1-2, polyacrylamide 1-2, hydroxypropyl Staragel 90V 0.1-0.2;
Above-mentioned aqueous acrylic emulsion is mixed with polyacrylamide, add polyvinylpyrrolidone, Sodium Silicofluoride after fully stirring, 400-600 rev/min of dispersed with stirring 10-20 minute, obtain dispersion liquid, the dipropylene glycol butyl ether is joined in 3-4 times of water, be steam heated to 70-80 ℃, be added drop-wise in above-mentioned dispersion liquid, add the hydroxypropyl Staragel 90V after dropwising, stir, obtain described modified additive.
2. the preparation method of a colored single-component polyurethane water-proof paint as claimed in claim 1 is characterized in that comprising the following steps:
Above-mentioned kaolin, silica powder are mixed, add vinylformic acid, tributyl citrate after stirring, heating 20-30 minute under 60-70 ℃, be cooled to normal temperature, add 2-(3, the 4-epoxycyclohexyl) ethyl trimethoxy silane, 100-200 rev/min of dispersed with stirring 7-10 minute, add magnesium oxide, chromoxide green, phthalocyanine blue, 300-400 rev/min of dispersed with stirring 10-12 minute, slowly pour aqueous polyurethane into, after fully stirring, add each raw material of residue, 600-700 rev/min of dispersed with stirring 20-25 minute, obtain described colored single-component polyurethane water-proof paint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013103596835A CN103468114A (en) | 2013-08-16 | 2013-08-16 | Colored one-component polyurethane waterproof coating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013103596835A CN103468114A (en) | 2013-08-16 | 2013-08-16 | Colored one-component polyurethane waterproof coating |
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| CN103468114A true CN103468114A (en) | 2013-12-25 |
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| CN2013103596835A Pending CN103468114A (en) | 2013-08-16 | 2013-08-16 | Colored one-component polyurethane waterproof coating |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104277698A (en) * | 2014-10-29 | 2015-01-14 | 安徽朗凯奇建材有限公司 | Self-cleaning waterproof paint and preparation method thereof |
| CN105541225A (en) * | 2015-12-25 | 2016-05-04 | 常熟市奇越新型建材科技有限公司 | Dry powder coating for plastering walls |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004149686A (en) * | 2002-10-31 | 2004-05-27 | Dainippon Toryo Co Ltd | Water-based coating composition |
| CN1557890A (en) * | 2004-01-18 | 2004-12-29 | 大庆油田创业集团有限公司 | Nano titanium dioxide composite water-based building paint having high weathering-resistance |
| CN1637082A (en) * | 2004-12-09 | 2005-07-13 | 中山大学 | Nanometer inorganic powder modified water emulsion wall paint and its prepn |
| CN101070452A (en) * | 2006-05-08 | 2007-11-14 | 上海开林造漆厂 | Single-component polyurethane anti-corrosion coating and preparing method |
| CN101857752A (en) * | 2010-05-28 | 2010-10-13 | 中华制漆（深圳）有限公司 | Aqueous exterior wall coating material with high solid content and low viscosity |
| CN101974273A (en) * | 2010-10-09 | 2011-02-16 | 广州市枫源化工有限公司 | Exterior wall coating and preparation method thereof |
-
2013
- 2013-08-16 CN CN2013103596835A patent/CN103468114A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004149686A (en) * | 2002-10-31 | 2004-05-27 | Dainippon Toryo Co Ltd | Water-based coating composition |
| CN1557890A (en) * | 2004-01-18 | 2004-12-29 | 大庆油田创业集团有限公司 | Nano titanium dioxide composite water-based building paint having high weathering-resistance |
| CN1637082A (en) * | 2004-12-09 | 2005-07-13 | 中山大学 | Nanometer inorganic powder modified water emulsion wall paint and its prepn |
| CN101070452A (en) * | 2006-05-08 | 2007-11-14 | 上海开林造漆厂 | Single-component polyurethane anti-corrosion coating and preparing method |
| CN101857752A (en) * | 2010-05-28 | 2010-10-13 | 中华制漆（深圳）有限公司 | Aqueous exterior wall coating material with high solid content and low viscosity |
| CN101974273A (en) * | 2010-10-09 | 2011-02-16 | 广州市枫源化工有限公司 | Exterior wall coating and preparation method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104277698A (en) * | 2014-10-29 | 2015-01-14 | 安徽朗凯奇建材有限公司 | Self-cleaning waterproof paint and preparation method thereof |
| CN105541225A (en) * | 2015-12-25 | 2016-05-04 | 常熟市奇越新型建材科技有限公司 | Dry powder coating for plastering walls |
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Application publication date: 20131225 |