CN101139502A - Organosilicon acrylic resin hydrophobic coating - Google Patents
Organosilicon acrylic resin hydrophobic coating Download PDFInfo
- Publication number
- CN101139502A CN101139502A CNA2006101268427A CN200610126842A CN101139502A CN 101139502 A CN101139502 A CN 101139502A CN A2006101268427 A CNA2006101268427 A CN A2006101268427A CN 200610126842 A CN200610126842 A CN 200610126842A CN 101139502 A CN101139502 A CN 101139502A
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- acrylic resin
- hydrophobic coating
- coating according
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- haas
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Abstract
The invention provides a technical proposal with hydrophobic lotus-leaf water-ball effect, the product for which is resistant to powdering, to discoloring, dirt and aging, highly resistant to washing and brushing, and resistant to fine cracks; after rubbing, the sample is of excellent hydrophobic property, and the color maintains as new after repeated scrubbing or being placed under the blazing sun for some time. The technical proposal comprises by weight: silicone acrylic emulsion 25-35%, pure acrylic emulsion 15-20%, colorant 20-30%, filler 5-10%, wetting dispersing agent 0.5-0.7%, defoaming agent 0.15-0.2%, thickener A 0.7 swung dash 0.8%, thickener B 0.1 swung dash 0.2%, anti-corrosion disinfecting agent 0.15-0.2%, methyl glycol 2.0 swung dash 2.5%, pH adjusting agent 0.1 swung dash 0.2%, moisture repellent 0.2-0.4%, filming assistant 0.8-1.5%, and the remainder is tap water.
Description
Technical field:
The invention belongs to the chemical building material technical field, relate to a kind of have excellent weather-proof, waterproof, contamination resistance can aqueous, environmental protective coating and preparation method thereof.
Background technology:
The existing production development history for many years of coatings industry, but traditional coating is complex manufacturing not only, and the starting material that adopt are also meticulous inadequately, many starting material more cause great harm to human body, thereby form the several inevitable defective of traditional coating: the one, not environmental protection, contain the chemical element that multiple human body produces radiation injury, may cause human body to produce different pathological states; The 2nd, non-watertight, after the rainwater, can stay many current vestiges, it is attractive in appearance to have a strong impact on coatingsurface, can the come off variation of matter such as shedding of permanent bubble; Three are to use the cycle short, cause and repeat construction frequently, influence works better.Not only waste property, and people are lost the confidence to the permanence that coating uses.Therefore, middle and high grade of direction that coating is coating development from now on.Particularly outer wall building coating must have performances such as superior weathering resistance, weather resistance, tint retention, stain resistance.
Summary of the invention:
Technical problem to be solved by this invention is to provide a kind of hydrophobic lotus-leaf water droplet effect, and anti-efflorescence, anti-eclipsed property are good, and anti-contamination, ageing resistance are good, and abrasion resistance is good, resists trickle slight crack; Model still has splendid hydrophobicity after friction, after cleaning repeatedly with hand or after for some time is exposed to the sun, color still keeps as be new.
The scheme that solves technical problem of the present invention is: by weight
Organosilicon crylic acid latex 25～35%
Pure-acrylic emulsion 15～20%
Pigment 20～30%
Filler 5～10%
Wetting dispersing agent 0.5～0.7%
Defoamer 0.15～0.2%
Thickening material A 0.7～0.8%
Thickening material B 0.1～0.2%
Anticorrosion and bactericidal agent 0.15～0.2%
Propylene glycol 2.0～2.5%
PH regulator agent 0.1～0.2%
Hydrophober 0.2～0.4%
Film coalescence aid 0.8～1.5%
All the other are tap water
Organosilicon crylic acid latex of the present invention is a kind of organic siloxane modified ACRYLIC EMULSION.
Pigment of the present invention is Rutile type Titanium Dioxide.
Filler of the present invention is wherein one or more such as ultra-fine mica powder, coarse whiting, kaolin.
Wetting dispersing agent of the present invention is that the OROTANTM of OROTANTM1124, U.S.'s ROHM AND HAAS of SN-5040, the U.S.'s ROHM AND HAAS of Japanese Nuo Puke is easy soon.
Defoamer of the present invention is the SN-1349 of Japanese Nuo Puke.
Thickening material A of the present invention is the RM-8W of U.S.'s ROHM AND HAAS.
The RM-2020 that thickening material B of the present invention is U.S.'s ROHM AND HAAS, the RM-5000 of U.S.'s ROHM AND HAAS.
Anticorrosion and bactericidal agent of the present invention is the LXE of U.S.'s ROHM AND HAAS.
Dispersion agent of the present invention is that the pH regulator agent is the AMP-95 of LG-DOW.
Defoamer of the present invention is that film coalescence aid is the TEXANOL ester alcohol of U.S. Yi Shiman.
Production method of the present invention is:
(1), in dispersion cup, add prescription water, add wetting dispersing agent, defoamer, propylene glycol, pH regulator agent, anticorrosion and bactericidal agent and hydrophober then successively and mix;
(2), under high-speed stirring, add pigment and filler, disperseed 30-40 minute, grind to form pigment paste;
(3), organosilicon crylic acid latex, pure-acrylic emulsion and pigment paste are mixed under stirring at low speed, in stirring, add film coalescence aid, and stirred 20 minutes;
(4), thickening material is slowly added to make the suitable coating of viscosity in the slurry that stirs;
(5), with the slip that stirs with screen filtration.
Products characteristics:
1, has functions such as superpower abrasion resistance, weathering resistance and antibiosis and self-cleaning, its every performance index are better than the standard of national premium grads greatly, harmful substance contents is the value of limiting the quantity of in the national standard then, is a kind of high-performance and multifunction green environment protecting building paint.
2, the coating surface of Xing Chenging has similar microstructure to lotus leaf surface, and the contact angle of lotus leaf surface and water is 145 ° of of the present invention filming and contact angle 〉=135 of water °, therefore, has the hydrophobic lotus-leaf water droplet effect, and water droplet tumbles, and does not stay washmarking.And its model still has splendid hydrophobicity after friction.
3, stronger acid resistance is arranged, soak through 2% sulfurous acid solution, therefore 48 hours no changes, can use in the acid rain area, and the scope of application is wider.
4, tint retention is preferably arranged, handle repeatedly and to clean or after for some time was exposed to the sun, color still kept as be new.
Embodiment:
Be described further below in conjunction with embodiment, but be not limited only to this.
Embodiment 1: press the double centner preparation of raw material
35 kilograms of organosilicon crylic acid latexs
15 kilograms of pure-acrylic emulsions
30 kilograms of the R-902 of pigment Du Pont (titanium dioxide)
5 kilograms of filler ultrafine heavy calciums (water-ground limestone)
0.5 kilogram of the SN-5040 (polycarboxylate sodium) of wetting dispersing agent Japan Nuo Puke
0.2 kilogram of the SN-1349 (mineral oils) of defoamer Japan Nuo Puke
0.8 kilogram of the RM-8W (hydrophobically modified urethane) of thickening material A U.S. ROHM AND HAAS
0.2 kilogram of the RM-2020 of thickening material B U.S. ROHM AND HAAS (hydrophobic remodeling urethane)
0.15 kilogram of the LXE (isothiazolinone) of anticorrosion and bactericidal agent U.S. ROHM AND HAAS
2 kilograms of propylene glycol
0.1 kilogram of the AMP-95 (2-amino-2-methyl-1-propanol) of pH regulator agent LG-DOW
0.2 kilogram of hydrophober
0.8 kilogram of the ester alcohol of film coalescence aid U.S. Yi Shiman (2,2,4-trimethylammonium 1,3-pentanediol mono isobutyrate)
10.05 kilograms in water
Production process:
(1), in dispersion cup, add 15.05 kilograms in prescription water, add 0.5 kilogram of wetting dispersing agent, 0.2 kilogram of defoamer, 2 kilograms of propylene glycol, 0.2 kilogram of pH regulator agent and hydrophober then successively and mix for 0.2 kilogram;
(2), under stirring at low speed, add 0.15 kilogram of 30 kilograms of pigment, 5 kilograms of fillers and anticorrosion and bactericidal agent, high speed dispersion 30-40 minute again, grind to form pigment paste;
(3), 30 kilograms of organosilicon crylic acid latexs, 15 kilograms of pure-acrylic emulsions and pigment paste are mixed under stirring at low speed, in stirring, add 0.8 kilogram of film coalescence aid, and stirred 20 minutes;
(4), 1 kilogram of thickening material is slowly added to make the suitable coating of viscosity in the slurry that stirs;
(5), with the slip that stirs with screen filtration.
Embodiment 2: press the double centner preparation of raw material
33 kilograms of organosilicon crylic acid latexs
17 kilograms of pure-acrylic emulsions
25 kilograms of the R-902 of pigment Du Pont (titanium dioxide)
8 kilograms of the ultra-fine mica powder of filler, coarse whitings
0.6 kilogram of 1124 (ammonium polyacrylate salt) of wetting dispersing agent U.S. ROHM AND HAAS
0.18 kilogram of the SN-1349 (mineral oils) of defoamer Japan Nuo Puke
0.75 kilogram of the RM-8W (hydrophobically modified urethane) of thickening material A U.S. ROHM AND HAAS
0.15 kilogram of the RM-5000 (hydrophobically modified urethane) of thickening material B U.S. ROHM AND HAAS
0.18 kilogram of the LXE (isothiazolinone) of anticorrosion and bactericidal agent U.S. ROHM AND HAAS
2.3 kilograms of propylene glycol
0.15 kilogram of the AMP-95 (2-amino-2-methyl-1-propanol) of pH regulator agent LG-DOW
0.3 kilogram of hydrophober
1.2 kilograms of the ester alcohol of film coalescence aid U.S. Yi Shiman (2,2,4-trimethylammonium-1,3-pentanediol mono isobutyrate)
11.19 kilograms in water
Production process:
(1), in dispersion cup, add 11.19 kilograms in prescription water, add 0.6 kilogram of wetting dispersing agent, 0.18 kilogram of defoamer, 2.3 kilograms of propylene glycol, 0.15 kilogram of pH regulator agent and hydrophober then successively and mix for 0.3 kilogram;
(2), under stirring at low speed, add 0.18 kilogram of 25 kilograms of pigment, 8 kilograms of fillers and anticorrosion and bactericidal agent, high speed dispersion 30-40 minute again, grind to form pigment paste;
(3), 33 kilograms of organosilicon crylic acid latexs, 17 kilograms of pure-acrylic emulsions and pigment paste are mixed under stirring at low speed, in stirring, add 1.2 kilograms of film coalescence aid, and stirred 20 minutes;
(4), 0.9 kilogram of thickening material is slowly added to make the suitable coating of viscosity in the slurry that stirs;
(5), with the slip that stirs with screen filtration.
Embodiment 3: press the double centner preparation of raw material
25 kilograms of organosilicon crylic acid latexs
20 kilograms of pure-acrylic emulsions
25 kilograms of the R-902 of pigment Du Pont (titanium dioxide)
10 kilograms of the ultra-fine mica powder of filler, kaolin
Fast easily (polyacrylic acid sodium salt) 0.7 kilogram of wetting dispersing agent U.S. ROHM AND HAAS
0.19 kilogram of the SN-1349 (mineral oils) of defoamer Japan Nuo Puke
0.7 kilogram of the RM-8W (hydrophobically modified urethane) of thickening material A U.S. ROHM AND HAAS
0.2 kilogram of the RM-2020 of thickening material B U.S. ROHM AND HAAS (hydrophobic remodeling urethane)
0.2 kilogram of the LXE (isothiazolinone) of anticorrosion and bactericidal agent U.S. ROHM AND HAAS
Propylene glycol 2.5 is in gram
0.2 kilogram of the AMP-95 (2-amino-2-methyl-1-propanol) of pH regulator agent LG-DOW
0.4 kilogram of hydrophober
The ester alcohol of film coalescence aid U.S. Yi Shiman (2,2,4-trimethylammonium-1,3-pentanediol mono isobutyrate) 1.5 are in gram
Water 13.41 is in gram
Production process:
(1), in dispersion cup, add 13.41 kilograms in prescription water, add 0.7 kilogram of wetting dispersing agent, 0.19 kilogram of defoamer, 2.5 kilograms of propylene glycol, 0.2 kilogram of pH regulator agent, 0.2 kilogram of anticorrosion and bactericidal agent and hydrophober then successively and mix for 0.4 kilogram;
(2), under stirring at low speed, add 10 kilograms of 25 kilograms of pigment and fillers, high speed dispersion 30-40 minute again, grind to form pigment paste;
(3), 25 kilograms of organosilicon crylic acid latexs, 20 kilograms of pure-acrylic emulsions and pigment paste are mixed under stirring at low speed, in stirring, add 1.5 kilograms of film coalescence aid, and stirred 20 minutes;
(4), 0.9 kilogram of thickening material is slowly added to make the suitable coating of viscosity in the slurry that stirs;
(5), with the slip that stirs with screen filtration.
Product is through Performance Detection, and excellent performance contrasts as follows with national standard:
| Project | GB/T9755-2001 (premium grads requirement) | Check result |
| Condition in container | No lump is uniform state after the stirring | No lump is uniform state after the stirring |
| Application property | It is accessible to brush two roads | It is accessible to brush two roads |
| Low-temperature stability | Never degenerate | Never degenerate |
| Time of drying/h | ≤2 | 4 |
| Appearance of film | Normally | Normally |
| Contrast ratio | ≥0.93 | ≥0.95 |
| Water tolerance | 96h is no abnormal | 1000h is no abnormal |
| Alkali resistance | 48h is no abnormal | 500h is no abnormal |
| Abrasion resistance/time | ≥2000 | ≥10000 |
| The artificial weathering ageing resistance | 600h is non-foaming, do not peel off, flawless, efflorescence≤1 grade, variable color≤2 grade | 1000h is non-foaming, do not peel off, flawless, efflorescence≤0 grade, variable color≤2 grade |
| Contamination resistance | ≤15 | ≤12 |
| The coating temperature-change resistance | 5 circulations are no abnormal | 10 times no abnormal |
| Acid resistance (2% sulfurous acid solution) | No standard | 48h is no abnormal |
Claims (11)
1. organosilicon acrylic resin hydrophobic coating is characterized in that its weight percentages of components is as follows:
Organosilicon crylic acid latex 25～35%
Pure-acrylic emulsion 15～20%
Pigment 20～30%
Filler 5～10%
Wetting dispersing agent 0.5～0.7%
Defoamer 0.15～0.2%
Thickening material A 0.7～0.8%
Thickening material B 0.1～0.2%
Anticorrosion and bactericidal agent 0.15～0.2%
Propylene glycol 2.0～2.5%
PH regulator agent 0.1～0.2%
Hydrophober 0.2～0.4%
Film coalescence aid 0.8～1.5%
All the other are tap water
2. a kind of organosilicon acrylic resin hydrophobic coating according to claim 1 is characterized in that organosilicon crylic acid latex is a kind of organo-siloxane remodeling property ACRYLIC EMULSION.
3. a kind of organosilicon acrylic resin hydrophobic coating according to claim 1 is characterized in that pigment is Rutile type Titanium Dioxide.
4. a kind of organosilicon acrylic resin hydrophobic coating according to claim 1 is characterized in that filler is wherein one or more such as ultra-fine mica powder, coarse whiting, kaolin.
5. a kind of organosilicon acrylic resin hydrophobic coating according to claim 1 is characterized in that wetting dispersing agent is SN-5040 (Japanese Nuo Puke), OROTANTM1124 (U.S.'s ROHM AND HAAS), OROTANTM fast easily (U.S.'s ROHM AND HAAS).
6. a kind of organosilicon acrylic resin hydrophobic coating according to claim 1 is characterized in that defoamer is SN-1349 (Japanese Nuo Puke).
7. a kind of organosilicon acrylic resin hydrophobic coating according to claim 1 is characterized in that thickening material A is RM-8W (U.S.'s ROHM AND HAAS).
8. a kind of organosilicon acrylic resin hydrophobic coating according to claim 1 is characterized in that thickening material B is RM-2020 (U.S.'s ROHM AND HAAS), RM-5000 (U.S.'s ROHM AND HAAS).
9. a kind of organosilicon acrylic resin hydrophobic coating according to claim 1 is characterized in that anticorrosion and bactericidal agent is LXE (U.S.'s ROHM AND HAAS).
10. a kind of organosilicon acrylic resin hydrophobic coating according to claim 1 is characterized in that the pH regulator agent is AMP-95 (LG-DOW).
11. a kind of organosilicon acrylic resin hydrophobic coating according to claim 1 is characterized in that film coalescence aid is TEXANOL ester alcohol (U.S. Yi Shiman).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006101268427A CN101139502A (en) | 2006-09-07 | 2006-09-07 | Organosilicon acrylic resin hydrophobic coating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006101268427A CN101139502A (en) | 2006-09-07 | 2006-09-07 | Organosilicon acrylic resin hydrophobic coating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101139502A true CN101139502A (en) | 2008-03-12 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2006101268427A Pending CN101139502A (en) | 2006-09-07 | 2006-09-07 | Organosilicon acrylic resin hydrophobic coating |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101139502A (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102311686A (en) * | 2011-10-13 | 2012-01-11 | 沈阳顺风新城建筑材料有限公司 | White antialkali sealing priming paint and its preparation method |
| CN102850878A (en) * | 2012-08-31 | 2013-01-02 | 芜湖县双宝建材有限公司 | Weather-resistant exterior wall paint and preparation method thereof |
| CN103497472A (en) * | 2013-09-22 | 2014-01-08 | 江苏科技大学 | Modified pure acrylic emulsion and preparation method thereof |
| CN104194546A (en) * | 2014-09-23 | 2014-12-10 | 苏州圣谱拉新材料科技有限公司 | Coating for outer wall decoration and preparation method of coating |
| CN104277651A (en) * | 2014-09-04 | 2015-01-14 | 上海露蕾化工（六安）有限公司 | Hydrophobic wear-resistant paint |
| CN104327656A (en) * | 2014-11-27 | 2015-02-04 | 亚士漆(上海)有限公司 | Environment-friendly exterior wall coating material and preparation method thereof |
| CN104673030A (en) * | 2015-01-09 | 2015-06-03 | 上海高品化工有限公司 | Corrosion-resistant waterborne silicon acrylate topcoat and preparation method thereof |
| CN104893466A (en) * | 2015-05-27 | 2015-09-09 | 苏州德翔装饰工程有限公司 | Hydrophobic coating for external wall of building and preparation method of hydrophobic coating |
| CN107227053A (en) * | 2017-06-12 | 2017-10-03 | 广西大学 | A kind of modified Yi Meng clays hydrophobic coating easy to clean and preparation method thereof |
| CN108361552A (en) * | 2018-02-27 | 2018-08-03 | 兰纬 | A kind of gas conveying system |
| CN109504210A (en) * | 2018-10-22 | 2019-03-22 | 海盐佰思莱涂料有限公司 | A kind of superlastic anti-cracking waterproof material and preparation method thereof |
| WO2019243408A1 (en) * | 2018-06-22 | 2019-12-26 | Brillux Gmbh & Co. Kg | Preservative-free pigment paste |
-
2006
- 2006-09-07 CN CNA2006101268427A patent/CN101139502A/en active Pending
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102311686A (en) * | 2011-10-13 | 2012-01-11 | 沈阳顺风新城建筑材料有限公司 | White antialkali sealing priming paint and its preparation method |
| CN102850878A (en) * | 2012-08-31 | 2013-01-02 | 芜湖县双宝建材有限公司 | Weather-resistant exterior wall paint and preparation method thereof |
| CN103497472B (en) * | 2013-09-22 | 2015-07-22 | 江苏科技大学 | Modified pure acrylic emulsion and preparation method thereof |
| CN103497472A (en) * | 2013-09-22 | 2014-01-08 | 江苏科技大学 | Modified pure acrylic emulsion and preparation method thereof |
| CN104277651A (en) * | 2014-09-04 | 2015-01-14 | 上海露蕾化工（六安）有限公司 | Hydrophobic wear-resistant paint |
| CN104194546A (en) * | 2014-09-23 | 2014-12-10 | 苏州圣谱拉新材料科技有限公司 | Coating for outer wall decoration and preparation method of coating |
| CN104327656A (en) * | 2014-11-27 | 2015-02-04 | 亚士漆(上海)有限公司 | Environment-friendly exterior wall coating material and preparation method thereof |
| CN104673030A (en) * | 2015-01-09 | 2015-06-03 | 上海高品化工有限公司 | Corrosion-resistant waterborne silicon acrylate topcoat and preparation method thereof |
| CN104893466A (en) * | 2015-05-27 | 2015-09-09 | 苏州德翔装饰工程有限公司 | Hydrophobic coating for external wall of building and preparation method of hydrophobic coating |
| CN107227053A (en) * | 2017-06-12 | 2017-10-03 | 广西大学 | A kind of modified Yi Meng clays hydrophobic coating easy to clean and preparation method thereof |
| CN108361552A (en) * | 2018-02-27 | 2018-08-03 | 兰纬 | A kind of gas conveying system |
| WO2019243408A1 (en) * | 2018-06-22 | 2019-12-26 | Brillux Gmbh & Co. Kg | Preservative-free pigment paste |
| CN109504210A (en) * | 2018-10-22 | 2019-03-22 | 海盐佰思莱涂料有限公司 | A kind of superlastic anti-cracking waterproof material and preparation method thereof |
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Open date: 20080312 |