CN104250496A - Water-based elastic coating for stain-resistant building external wall decoration and preparation method thereof - Google Patents
Water-based elastic coating for stain-resistant building external wall decoration and preparation method thereof Download PDFInfo
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- CN104250496A CN104250496A CN201410501649.1A CN201410501649A CN104250496A CN 104250496 A CN104250496 A CN 104250496A CN 201410501649 A CN201410501649 A CN 201410501649A CN 104250496 A CN104250496 A CN 104250496A
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Abstract
The invention discloses a water-based elastic coating for stain-resistant building external wall decoration, and belongs to the field of building material. The water-based elastic coating comprises 10 to 20 parts of deionized water, 0.5 to 1.0 part of a wetting dispersant, 0.2 to 0.5 parts of a defoamer, 1 to 2 parts of propylene glycol, 15 to 25 parts of titanium dioxide, 2 to 5 parts of mica powder, 5 to 10 parts of kaolin, 5 to 10 parts of wollastonite powder, 2 to 4 parts of a nano stain-resistant assistant, 35 to 50 parts of high-elasticity acrylic emulsion, 5 to 15 parts of modified acrylic emulsion, 5 to 10 parts of covering polymer emulsion, 0.1 to 0.5 part of a bactericide, 1 to 2 parts of a coalescing agent, 0.1 to 0.2 parts of a PH conditioning agent, and 0.3 to 1 part of a thickening agent. The water-based elastic coating adopts various acrylic emulsions, has high elasticity and tensile strength, is waterproof and breathable, and has good weather resistance and good stability.
Description
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Technical field
The invention belongs to building material field, relate to a kind of coating, specifically a kind of anti-pollution type skin decorative water elastic coating and preparation method thereof.
Background technology
Exterior coating requires to have elegance, pure and fresh decorative effect and nonpoisonous and tasteless environment-friendly function, its performance comprises weathering resistance, resistance to soiling, tint retention, water tolerance, alkali resistance, abrasion resistance, opacifying power, freeze thawing etc., also workability will be considered, shelf characteric and the film forming properties when low-temperature construction and anticorrosion sex change energy simultaneously.Elastic coating not only has the protection and decorative effect of common coating, and there is compartment covering crack ability, elastic coating film can hide some capillary fractures usually, if motar is when hardening, the sclerosis crack produced because volume reduces, during temperature variation, the thermal cracking produced owing to expanding with heat and contract with cold, during Drought-wet change, due to wet drying shrinkage and the desciccation crack that produces of rising; During freeze thawing, the freeze thawing crack produced due to water freezing volumetric expansion.Therefore, elastic coating extensively due to buildings industry.
In recent years, along with the deterioration of environment, coating and the exterior coating of buildings are except receiving and exposing to the sun and rain, and be also subject to the impact that acid rain and the ultraviolet that causes because of depletion of the ozone layer strengthen, weathering resistance and the resistance to soiling of these factor External Walls are had higher requirement.The resistance to soiling of coating is not in the market very desirable.
Summary of the invention
The object of the invention is to overcome prior art defect, a kind of anti-pollution type skin decorative water elastic coating and preparation method thereof is provided.
Object of the present invention can be achieved through the following technical solutions:
Anti-pollution type skin decorative water elastic coating, by weight, composed of the following components: deionized water 10-20 part, wetting dispersing agent 0.5-1.0 part, defoamer 0.2-0.5 part, propylene glycol 1-2 part, titanium dioxide 15-25 part, mica powder 2-5 part, kaolin 5-10 part, wollastonite powder 5-10 part, nanometer stain resistant auxiliary agent 2-4 part, tenacity acrylic emulsion 35-50 part, modified acrylic acid emulsion 5-15 part, opacity polymer emulsion 5-10 part, sterilant 0.1-0.5 part, film coalescence aid 1-2 part, PH conditioning agent 0.1-0.2 part, thickening material 0.3-1 part.
Preferably, the present invention is by weight, composed of the following components: deionized water 15 parts, wetting dispersing agent 0.8 part, defoamer 0.35 part, propylene glycol 1.5 parts, titanium dioxide 20 parts, mica powder 3.5 parts, kaolin 7.5 parts, wollastonite powder 7 parts, nanometer stain resistant auxiliary agent 3 parts, tenacity acrylic's emulsion 40 parts, modified acrylic acid emulsion 20 parts, opacity polymer emulsion 7 parts, 0.3 part, sterilant, film coalescence aid 1.5 parts, PH conditioning agent 0.15 part, thickening material 0.6 part.
Preferably, mica powder of the present invention is 1250 orders, and described kaolin is 4000 orders, and described silica ashes is 1500 orders.
The invention also discloses a kind of method preparing anti-pollution type skin decorative water elastic coating, specifically comprise the following steps: by deionized water, wetting dispersing agent, defoamer, mixed with propylene glycol evenly, after adding titanium dioxide, mica powder, kaolin, wollastonite dispersion, grind to form pigment slurry; Tenacity acrylic's emulsion, modified acrylic acid emulsion, opacity polymer emulsion are mixed, adds pigment slurry, add nanometer stain resistant auxiliary agent, sterilant, film coalescence aid, PH conditioning agent stir; Add thickening material adjustment viscosity to 95-105KU, obtained anti-pollution type skin decorative water elastic coating.
Beneficial effect of the present invention: product of the present invention adopts multiple ACRYLIC EMULSION to arrange in pairs or groups and uses; make coating elasticity high; tensile strength is large, water-resistant breathable, weathering excellent performance; good stability; use nanometer special material to make enhancing film contamination resistance, hydrophilic film makes spot easily infiltrate to wash away with rainwater and take away, and is beneficial to the itself clean of body of wall; workability is excellent, promotes buildings aesthetics and provides digital preservation.
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Embodiment
For the ease of it will be appreciated by those skilled in the art that the present invention is further illustrated below in conjunction with embodiment.The all raw materials of the present invention all can obtain from buying on the market.
Embodiment 1
Anti-pollution type skin decorative water elastic coating, by weight, composed of the following components: deionized water 15 parts, wetting dispersing agent 0.8 part, defoamer 0.35 part, propylene glycol 1.5 parts, titanium dioxide 20 parts, mica powder 3.5 parts, kaolin 7.5 parts, wollastonite powder 7 parts, nanometer stain resistant auxiliary agent 3 parts, tenacity acrylic's emulsion 40 parts, modified acrylic acid emulsion 20 parts, opacity polymer emulsion 7 parts, 0.3 part, sterilant, film coalescence aid 1.5 parts, PH conditioning agent 0.15 part, thickening material 0.6 part.
The present embodiment mica powder particle diameter is 1250 orders, and kaolin particle diameter is 4000 orders, and wollastonite powder footpath is 1500 orders.
By deionized water, wetting dispersing agent, defoamer, mixed with propylene glycol evenly, pigment slurry is ground to form after adding titanium dioxide, mica powder, kaolin, wollastonite dispersion; Tenacity acrylic's emulsion, modified acrylic acid emulsion, opacity polymer emulsion are mixed, adds pigment slurry, add nanometer stain resistant auxiliary agent, sterilant, film coalescence aid, PH conditioning agent stir; Add thickening material adjustment viscosity to 100KU, obtained anti-pollution type skin decorative water elastic coating.
Embodiment 2
Anti-pollution type skin decorative water elastic coating, by weight, composed of the following components: deionized water 10 parts, wetting dispersing agent 0.9 part, defoamer 0.2 part, propylene glycol 1 part, titanium dioxide 15 parts, mica powder 5 parts, kaolin 5 parts, wollastonite powder 5 parts, nanometer stain resistant auxiliary agent 2 parts, tenacity acrylic's emulsion 35 parts, modified acrylic acid emulsion 5 parts, opacity polymer emulsion 10 parts, 0.2 part, sterilant, film coalescence aid 1 part, PH conditioning agent 0.1 part, thickening material 1 part.
The present embodiment mica powder particle diameter is 1250 orders, and kaolin particle diameter is 4000 orders, and wollastonite powder footpath is 1500 orders.
By deionized water, wetting dispersing agent, defoamer, mixed with propylene glycol evenly, pigment slurry is ground to form after adding titanium dioxide, mica powder, kaolin, wollastonite dispersion; Tenacity acrylic's emulsion, modified acrylic acid emulsion, opacity polymer emulsion are mixed, adds pigment slurry, add nanometer stain resistant auxiliary agent, sterilant, film coalescence aid, PH conditioning agent stir; Add thickening material adjustment viscosity to 95KU, obtained anti-pollution type skin decorative water elastic coating.
Embodiment 3
A kind of anti-pollution type skin decorative water elastic coating, by weight, composed of the following components: deionized water 20 parts, wetting dispersing agent 0.5 part, defoamer 0.5 part, propylene glycol 2 parts, titanium dioxide 25 parts, mica powder 2 parts, kaolin 10 parts, wollastonite powder 10 parts, nanometer stain resistant auxiliary agent 4 parts, tenacity acrylic's emulsion 50 parts, modified acrylic acid emulsion 15 parts, opacity polymer emulsion 6 parts, 0.5 part, sterilant, film coalescence aid 2 parts, PH conditioning agent 0.2 part, thickening material 0.3 part.
The present embodiment mica powder particle diameter is 1250 orders, and kaolin particle diameter is 4000 orders, and wollastonite powder footpath is 1500 orders.
By deionized water, wetting dispersing agent, defoamer, mixed with propylene glycol evenly, pigment slurry is ground to form after adding titanium dioxide, mica powder, kaolin, wollastonite dispersion; Tenacity acrylic's emulsion, modified acrylic acid emulsion, opacity polymer emulsion are mixed, adds pigment slurry, add nanometer stain resistant auxiliary agent, sterilant, film coalescence aid, PH conditioning agent stir; Add thickening material adjustment viscosity to 105KU, obtained anti-pollution type skin decorative water elastic coating.
Above content is only citing made for the present invention and explanation; affiliated those skilled in the art make various amendment to described specific embodiment or supplement or adopt similar mode to substitute; only otherwise depart from invention or surmount this scope as defined in the claims, protection scope of the present invention all should be belonged to.
Claims (4)
1. anti-pollution type skin decorative water elastic coating, it is characterized in that, by weight, composed of the following components: deionized water 10-20 part, wetting dispersing agent 0.5-1.0 part, defoamer 0.2-0.5 part, propylene glycol 1-2 part, titanium dioxide 15-25 part, mica powder 2-5 part, kaolin 5-10 part, wollastonite powder 5-10 part, nanometer stain resistant auxiliary agent 2-4 part, tenacity acrylic emulsion 35-50 part, modified acrylic acid emulsion 5-15 part, opacity polymer emulsion 5-10 part, sterilant 0.1-0.5 part, film coalescence aid 1-2 part, PH conditioning agent 0.1-0.2 part, thickening material 0.3-1 part.
2. anti-pollution type skin decorative water elastic coating according to claim 1, it is characterized in that, by weight, composed of the following components: deionized water 15 parts, wetting dispersing agent 0.8 part, defoamer 0.35 part, propylene glycol 1.5 parts, titanium dioxide 20 parts, mica powder 3.5 parts, kaolin 7.5 parts, wollastonite powder 7 parts, nanometer stain resistant auxiliary agent 3 parts, tenacity acrylic's emulsion 40 parts, modified acrylic acid emulsion 20 parts, opacity polymer emulsion 7 parts, 0.3 part, sterilant, film coalescence aid 1.5 parts, PH conditioning agent 0.15 part, thickening material 0.6 part.
3. anti-pollution type skin decorative water elastic coating according to claim 1 and 2, it is characterized in that, described mica powder is 1250 orders, and described kaolin is 4000 orders, and described silica ashes is 1500 orders.
4. prepare the method for anti-pollution type skin decorative water elastic coating described in claim 1 or 2 for one kind, it is characterized in that, described method specifically comprises the following steps: by deionized water, wetting dispersing agent, defoamer, mixed with propylene glycol evenly, grinds to form pigment slurry after adding titanium dioxide, mica powder, kaolin, wollastonite dispersion; Tenacity acrylic's emulsion, modified acrylic acid emulsion, opacity polymer emulsion are mixed, adds pigment slurry, add nanometer stain resistant auxiliary agent, sterilant, film coalescence aid, PH conditioning agent stir; Add thickening material adjustment viscosity to 95-105KU, obtained resistance to soiling skin decorative water elastic coating.
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| CN201410501649.1A CN104250496A (en) | 2014-09-27 | 2014-09-27 | Water-based elastic coating for stain-resistant building external wall decoration and preparation method thereof |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105348937A (en) * | 2015-11-25 | 2016-02-24 | 三棵树涂料股份有限公司 | Hydrophilic elastic waterborne emulsion paint and preparation method thereof |
| CN105585959A (en) * | 2015-12-26 | 2016-05-18 | 铃鹿复合建材（上海）有限公司 | Elastic coating |
| CN105602367A (en) * | 2015-12-31 | 2016-05-25 | 文登蓝岛建筑工程有限公司 | Hydrophobic coating and preparation method thereof |
| CN106221449A (en) * | 2016-08-11 | 2016-12-14 | 惠州东方雨虹建筑材料有限责任公司 | A kind of water-repellent paint and preparation method thereof, application |
| CN107236401A (en) * | 2017-06-12 | 2017-10-10 | 广州立邦涂料有限公司 | A kind of organo-mineral complexing emulsion and the external wall elastic coating comprising the complex emulsions |
| CN112795261A (en) * | 2021-01-19 | 2021-05-14 | 陈晓坤 | Environment-friendly high-strength elastic coating for interior wall and preparation method thereof |
| CN114836097A (en) * | 2022-06-07 | 2022-08-02 | 广东美涂士建材股份有限公司 | Multifunctional nano building exterior wall coating and preparation method thereof |
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| CN101037561A (en) * | 2006-03-15 | 2007-09-19 | 宋陆罡 | High-tech omnipotent metope lacquer |
| CN101948650A (en) * | 2010-10-18 | 2011-01-19 | 紫荆花制漆（成都）有限公司 | Elastic anti-fouling outer wall paint with acid rain resistance and preparation method thereof |
| CN101974274A (en) * | 2010-10-27 | 2011-02-16 | 常州光辉化工有限公司 | Water-based acrylic heat insulation coating and preparation method thereof |
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2014
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105348937A (en) * | 2015-11-25 | 2016-02-24 | 三棵树涂料股份有限公司 | Hydrophilic elastic waterborne emulsion paint and preparation method thereof |
| CN105585959A (en) * | 2015-12-26 | 2016-05-18 | 铃鹿复合建材（上海）有限公司 | Elastic coating |
| CN105602367A (en) * | 2015-12-31 | 2016-05-25 | 文登蓝岛建筑工程有限公司 | Hydrophobic coating and preparation method thereof |
| CN106221449A (en) * | 2016-08-11 | 2016-12-14 | 惠州东方雨虹建筑材料有限责任公司 | A kind of water-repellent paint and preparation method thereof, application |
| CN107236401A (en) * | 2017-06-12 | 2017-10-10 | 广州立邦涂料有限公司 | A kind of organo-mineral complexing emulsion and the external wall elastic coating comprising the complex emulsions |
| CN112795261A (en) * | 2021-01-19 | 2021-05-14 | 陈晓坤 | Environment-friendly high-strength elastic coating for interior wall and preparation method thereof |
| CN114836097A (en) * | 2022-06-07 | 2022-08-02 | 广东美涂士建材股份有限公司 | Multifunctional nano building exterior wall coating and preparation method thereof |
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