CN102604521A - Aqueous polyurethane exterior wall paint and preparation method thereof - Google Patents
Aqueous polyurethane exterior wall paint and preparation method thereof Download PDFInfo
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- CN102604521A CN102604521A CN2012100500855A CN201210050085A CN102604521A CN 102604521 A CN102604521 A CN 102604521A CN 2012100500855 A CN2012100500855 A CN 2012100500855A CN 201210050085 A CN201210050085 A CN 201210050085A CN 102604521 A CN102604521 A CN 102604521A
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Abstract
The invention discloses aqueous polyurethane exterior wall paint and a preparation method thereof. The paint is composed of components of, by mass: 40-55% of 415GT aqueous polyurethane emulsion, 5-13% of water, 15-22% of rutile titanium white powder, 8-15% of ultrafine calcite powder, 5-8% of ultrafine powdered steatile, 5-8% of ultrafine mica powder, 0.05-0.5% of a DFE20 antifoaming agent, 0.05-0.5% of an OP-8020/A wetting agent, 0.5-0.8% of a JS-RHA thickening agent, 0.1-0.5% of antiseptic 981, and 2-5% of a JS-PPH film forming auxiliary agent. The preparation method comprises the steps that: water, titanium white powder, calcite powder, powdered steatile, polyurethane emulsion, mica powder, antifoaming agent, wetting agent, film forming auxiliary agent, thickening agent, and antiseptic are sequentially added into a reactor, and are uniformly mixed by stirring; the mixture is grinded, such that the aqueous polyurethane exterior wall paint is prepared. The paint provided by the invention has excellent glossiness, an assists in providing a hard film. The paint can resist various organic solvents, and is advantaged in light resistance, wear resistance, scratching resistance, alkali resistance, scrubbing resistance, artificial aging resistance, and the like. Therefore, the paint is an ideal product used for replacing traditional building exterior wall paints.
Description
Technical field
The present invention relates to a kind of aqueous polyurethane exterior coating and preparation method thereof, belong to the trade sales coating technical field.
Background technology
In recent years, to the research of aqueous polyurethane coating, majority only is applied in boats and ships, paper, leather field.And because maturity of technology problem, it is still less to be applied in the external wall aspect so far.Its subject matter is, has the hard defective such as not good of fast light, wear-resisting, film forming.Research trial shows; The aqueous polyurethane coating of developments such as film coalescence aid, wetting agent, thickening material can reach fast light, wear-resisting, the hard splendid effect of film forming to adopt 415GT aqueous polyurethane emulsion and ultra-fine calcite, superfine talcum powder, ultra-fine mica powder filler to reach preferably, thereby overcomes the existing in prior technology defective.
Summary of the invention
The objective of the invention is to overcome existing deficiency and defective, and a kind of aqueous polyurethane exterior coating and preparation method thereof is provided to above-mentioned existing in prior technology problem.
In order to achieve the above object, the present invention realizes that the technical scheme that purpose is taked is:
A kind of aqueous polyurethane exterior coating, content is by component by mass percentage: 415GT aqueous polyurethane emulsion is 40-55%, and water is 5-13%; The rutile titanium white powder is 15-22%, and ultra-fine calcite in powder is 8-15%, and superfine talcum powder is 5-8%; Ultra-fine mica powder is 5-8%, and the DFE20 skimmer is 0.05-0.5%, and the OP-8020/A wetting agent is 0.05-0.5%; The JS-RHA thickening material is 0.5-0.8%, and sanitas 981 is 0.1-0.5%, and the JS-PPH film coalescence aid is that 2-5% forms.
The preparation method of described a kind of aqueous polyurethane exterior coating comprises the steps:
1, respectively water, rutile titanium white powder, ultra-fine calcite in powder, superfine talcum powder are added in the reactor drum, it is even to stir 20min;
2, adding 415GT aqueous polyurethane emulsion again, to stir 15min even, adds ultra-fine mica powder, DFE20 skimmer, OP-8020/A wetting agent, JS-PPH film coalescence aid, JS-RHA thickening material, sanitas 981 respectively and stir the 40min uniform mixing and be the aqueous polyurethane exterior coating;
3, the aqueous polyurethane exterior coating is got into sand mill and grind twice, filter, the discharging barrelling gets product.
Aqueous polyurethane exterior coating of the present invention compared with prior art; Have splendid gloss, film forming is hard; Can anti-multiple organic solvent, advantages such as fast light, wear-resisting, scratch resistance, alkaline-resisting, scrub resistance and artificial ageing resistance are the ideal products that building external paint updates.The product technology performance reaches and is superior to GB/T9755-2001 and GB18583-2001 national standard, and market outlook are good.
Specific embodiments
In conjunction with specific examples further explain technical scheme of the present invention.
Embodiment 1
One, matches each component by mass percentage
415GT aqueous polyurethane emulsion 40%,
Water 13%,
Rutile titanium white powder 15%,
Ultra-fine calcite in powder 15%,
Superfine talcum powder 5.0%,
Ultra-fine mica powder 5.0%,
DFE20 skimmer 0.5%,
OP-8020/A wetting agent 0.5%,
JS-RHA thickening material 0.5%,
Sanitas 981 0.5%,
JS-PPH film coalescence aid 5.0%.
Two, preparation method
1. respectively water, rutile titanium white powder, ultra-fine calcite in powder, superfine talcum powder are added in the reactor drum, it is even to stir 20min;
2. it is even to add 415GT aqueous polyurethane emulsion stirring 15min again; Add ultra-fine mica powder, DFE20 skimmer, OP-8020/A wetting agent, JS-PPH film coalescence aid, JS-RHA thickening material, sanitas 981 stirring 40min uniform mixing respectively, be the aqueous polyurethane exterior coating;
3. the aqueous polyurethane exterior coating is got into sand mill and grind twice filtration, the discharging barrelling gets product.
Three, the beneficial effect of present embodiment (seeing table 1)
Table 1: the performance comparison of polyurethane exterior wall coating and aqueous polyurethane exterior coating
Embodiment 2
One, matches each component by mass percentage
415GT aqueous polyurethane emulsion 55%,
Water 5.0%,
Rutile titanium white powder 17%,
Ultra-fine calcite in powder 7.0%,
Superfine talcum powder 8.0%,
Ultra-fine mica powder 5.0%,
DFE20 skimmer 0.05%,
OP-8020/A wetting agent 0.05%,
JS-RHA thickening material 0.8%,
Sanitas 981 0.1%,
JS-PPH film coalescence aid 2.0%.
Two, preparation method
1. respectively water, rutile titanium white powder, ultra-fine calcite in powder, superfine talcum powder are added in the reactor drum, it is even to stir 20min;
2. adding 415GT aqueous polyurethane emulsion again, to stir 15min even, adds ultra-fine mica powder, DFE20 skimmer, OP-8020/A wetting agent, JS-PPH film coalescence aid, JS-RHA thickening material, sanitas 981 respectively and stir the 40min uniform mixing and be the aqueous polyurethane exterior coating;
3. the aqueous polyurethane exterior coating is got into sand mill and grind twice filtration, the discharging barrelling gets product.
Three, the beneficial effect of present embodiment (seeing table 2)
Table 2: the performance comparison of polyurethane exterior wall coating and aqueous polyurethane exterior coating
Embodiment 3
One, matches each component by mass percentage
415GT aqueous polyurethane emulsion 45%,
Water 10%,
Rutile titanium white powder 20%,
Ultra-fine calcite in powder 8.0%,
Superfine talcum powder 5.0%,
Ultra-fine mica powder 8.0%,
DFE20 skimmer 0.1%,
OP-8020/A wetting agent 0.1%,
JS-RHA thickening material 0.6%,
Sanitas 981 0.2%,
JS-PPH film coalescence aid 3.0%.
Two, preparation method
1. respectively water, rutile titanium white powder, ultra-fine calcite in powder, superfine talcum powder are added in the reactor drum, it is even to stir 20min;
2. adding 415GT aqueous polyurethane emulsion again, to stir 15min even, adds ultra-fine mica powder, DFE20 skimmer, OP-8020/A wetting agent, JS-PPH film coalescence aid, JS-RHA thickening material, sanitas 981 respectively and stir the 40min uniform mixing and be the aqueous polyurethane exterior coating;
3. the aqueous polyurethane exterior coating is got into sand mill and grind twice filtration, the discharging barrelling gets product.
Three, the beneficial effect of present embodiment (seeing table 3)
Table 3: the performance comparison of polyurethane exterior wall coating and aqueous polyurethane exterior coating
Embodiment 4
One, matches each component by mass percentage
415GT aqueous polyurethane emulsion 50%,
Water 5.0%,
Rutile titanium white powder 22%,
Ultra-fine calcite in powder 8.0%,
Superfine talcum powder 5.0%,
Ultra-fine mica powder 5.0%,
DFE20 skimmer 0.2%,
OP-8020/A wetting agent 0.2%,
JS-RHA thickening material 0.5%,
Sanitas 981 0.1%,
JS-PPH film coalescence aid 4.0%.
Two, preparation method
1. respectively water, rutile titanium white powder, ultra-fine calcite in powder, superfine talcum powder are added in the reactor drum, it is even to stir 20min;
2. adding 415GT aqueous polyurethane emulsion again, to stir 15min even, adds ultra-fine mica powder, DFE20 skimmer, OP-8020/A wetting agent, JS-PPH film coalescence aid, JS-RHA thickening material, sanitas 981 respectively and stir the 40min uniform mixing and be the aqueous polyurethane exterior coating;
3. the aqueous polyurethane exterior coating is got into sand mill and grind twice filtration, the discharging barrelling gets product.
Three, the beneficial effect of present embodiment (seeing table 4)
Table 4: the performance comparison of polyurethane exterior wall coating and aqueous polyurethane exterior coating
Embodiment 5
One, matches each component by mass percentage
415GT aqueous polyurethane emulsion 48%,
Water 5.0%,
Rutile titanium white powder 16%,
Ultra-fine calcite in powder 15%,
Superfine talcum powder 5.0%,
Ultra-fine mica powder 5.0%,
DFE20 skimmer 0.3%,
OP-8020/A wetting agent 0.4%,
JS-RHA thickening material 0.2%,
Sanitas 981 0.1%,
JS-PPH film coalescence aid 5%.
Two, preparation method
1. respectively water, rutile titanium white powder, ultra-fine calcite in powder, superfine talcum powder are added in the reactor drum, it is even to stir 20min;
2. adding 415GT aqueous polyurethane emulsion again, to stir 15min even, adds ultra-fine mica powder, DFE20 skimmer, OP-8020/A wetting agent, JS-PPH film coalescence aid, JS-RHA thickening material, sanitas 981 respectively and stir the 40min uniform mixing and be the aqueous polyurethane exterior coating;
3. the aqueous polyurethane exterior coating is got into sand mill and grind twice filtration, the discharging barrelling gets product.
Three, the beneficial effect of present embodiment (seeing table 5)
Table 5: the performance comparison of polyurethane exterior wall coating and aqueous polyurethane exterior coating
Claims (2)
1. an aqueous polyurethane exterior coating is characterized in that, by the quality percentage composition by component: 415GT aqueous polyurethane emulsion is 40-55%; Water is 5-13%, and the rutile titanium white powder is 15-22%, and ultra-fine calcite in powder is 8-15%; Superfine talcum powder is 5-8%, and ultra-fine mica powder is 5-8%, and the DFE20 skimmer is 0.05-0.5%; The OP-8020/A wetting agent is 0.05-0.5%; The JS-RHA thickening material is 0.5-0.8%, and sanitas 981 is 0.1-0.5%, and the JS-PPH film coalescence aid is that 2-5% forms.
2. the preparation method of an aqueous polyurethane exterior coating as claimed in claim 1 is characterized in that, its preparation process is: respectively water, rutile titanium white powder, ultra-fine calcite in powder, superfine talcum powder are added in the reactor drum earlier, stir; Adding 415GT aqueous polyurethane emulsion then continues to stir; Adding ultra-fine mica powder, DFE20 skimmer, OP-8020/A wetting agent, JS-PPH film coalescence aid, JS-RHA thickening material, sanitas 981 more respectively continues to stir again; Get into sand mill at last and grind twice, filter the discharging barrelling.
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| CN 201210050085 CN102604521B (en) | 2012-03-01 | 2012-03-01 | Aqueous polyurethane exterior wall paint and preparation method thereof |
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| CN 201210050085 CN102604521B (en) | 2012-03-01 | 2012-03-01 | Aqueous polyurethane exterior wall paint and preparation method thereof |
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| CN102604521B CN102604521B (en) | 2013-11-06 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103484000A (en) * | 2013-08-22 | 2014-01-01 | 江苏科技大学 | Fluorine-silicon water-based polyurethane paint for building outer walls and preparation method thereof |
| CN103483962A (en) * | 2013-08-22 | 2014-01-01 | 江苏科技大学 | Silicone-acrylic outer wall paint and preparation method thereof |
| CN104277701A (en) * | 2014-11-11 | 2015-01-14 | 合肥不老传奇保健科技有限公司 | Composite exterior wall coating with three-proofing effects and preparation method of composite exterior wall coating |
| CN104312408A (en) * | 2014-11-11 | 2015-01-28 | 合肥不老传奇保健科技有限公司 | External wall coating added with fiber components such as paper scraps, and preparation method of external wall coating |
| CN104387878A (en) * | 2014-11-11 | 2015-03-04 | 合肥不老传奇保健科技有限公司 | Ultraviolet-resistant anti-aging paint for external walls and preparation method thereof |
| CN109943212A (en) * | 2019-01-30 | 2019-06-28 | 南通崇安环保科技有限公司 | A kind of composite coating and preparation method thereof of the anti-metope accumulation of salt in the surface soil |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109337553A (en) * | 2018-09-27 | 2019-02-15 | 清远威凛材料科技有限公司 | One kind is aqueous to fill out coating new material and preparation method thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1597814A (en) * | 2004-07-14 | 2005-03-23 | 上海应用技术学院 | Water-proof coating with mono component high elasticity water polyurethane for construction and preparation process thereof |
| CN101333413A (en) * | 2007-06-28 | 2008-12-31 | 上海汇丽涂料有限公司 | Aqueous elastic water proof exterior wall paint |
-
2012
- 2012-03-01 CN CN 201210050085 patent/CN102604521B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1597814A (en) * | 2004-07-14 | 2005-03-23 | 上海应用技术学院 | Water-proof coating with mono component high elasticity water polyurethane for construction and preparation process thereof |
| CN101333413A (en) * | 2007-06-28 | 2008-12-31 | 上海汇丽涂料有限公司 | Aqueous elastic water proof exterior wall paint |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103484000A (en) * | 2013-08-22 | 2014-01-01 | 江苏科技大学 | Fluorine-silicon water-based polyurethane paint for building outer walls and preparation method thereof |
| CN103483962A (en) * | 2013-08-22 | 2014-01-01 | 江苏科技大学 | Silicone-acrylic outer wall paint and preparation method thereof |
| CN103484000B (en) * | 2013-08-22 | 2016-03-30 | 江苏科技大学 | A kind of fluorine silicon aqueous polyurethane building external paint and preparation method |
| CN104277701A (en) * | 2014-11-11 | 2015-01-14 | 合肥不老传奇保健科技有限公司 | Composite exterior wall coating with three-proofing effects and preparation method of composite exterior wall coating |
| CN104312408A (en) * | 2014-11-11 | 2015-01-28 | 合肥不老传奇保健科技有限公司 | External wall coating added with fiber components such as paper scraps, and preparation method of external wall coating |
| CN104387878A (en) * | 2014-11-11 | 2015-03-04 | 合肥不老传奇保健科技有限公司 | Ultraviolet-resistant anti-aging paint for external walls and preparation method thereof |
| CN109943212A (en) * | 2019-01-30 | 2019-06-28 | 南通崇安环保科技有限公司 | A kind of composite coating and preparation method thereof of the anti-metope accumulation of salt in the surface soil |
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| CN102604521B (en) | 2013-11-06 |
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Granted publication date: 20131106 Termination date: 20160301 |