CN103666161B - A kind of high anti-pollution water tolerance heat-reflecting insulating coating - Google Patents

A kind of high anti-pollution water tolerance heat-reflecting insulating coating Download PDF

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Publication number
CN103666161B
CN103666161B CN201310611840.7A CN201310611840A CN103666161B CN 103666161 B CN103666161 B CN 103666161B CN 201310611840 A CN201310611840 A CN 201310611840A CN 103666161 B CN103666161 B CN 103666161B
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Prior art keywords
insulating coating
water tolerance
pollution water
reflecting insulating
tolerance heat
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CN103666161A (en
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张家强
王兵存
张立功
白晶莹
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Beijing Satellite Manufacturing Factory Co Ltd
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Beijing Satellite Manufacturing Factory Co Ltd
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Abstract

The present invention relates to a kind of novel high anti-pollution water tolerance heat-reflecting insulating coating, by adopting the components such as aqueous acrylic emulsion, titanium dioxide, colloidal silicon, mica powder, high white pure aluminium silicate, fluorine or silicon polymer filler, propylene glycol, dispersion agent, wetting agent, auxiliary rheological agents, adhesion promoter, film coalescence aid as raw material, and design is optimized to its proportioning, the thermal insulating coating prepared has enhanced water resistance, high anti-pollution, the feature of high-reflectivity, and good uniformity, anti-settling excellent property, reflective insulation successful, has excellent over-all properties.

Description

A kind of high anti-pollution water tolerance heat-reflecting insulating coating
Technical field
The present invention relates to a kind of coating, especially relate to a kind of high anti-pollution water tolerance heat-reflecting insulating coating.
Background technology
Saving energy and reduce the cost, increasing economic efficiency is one of the elementary object of scientific research and technological development, and coating technology is no exception.Building reflective coating possesses higher reflectivity, effectively solar radiant energy can be reflected back airspace, reduces construction wall to the absorption of solar radiation energy, realizes the effect reducing body of wall and room temp, thus brief summer air-conditioning energy consumption for cooling.
But current commercial insulating mold coating for construction is less, and there is the defect such as water tolerance, low contamination resistance, make the effect of heat insulation decay of reflective heat-insulation paint obviously, weathering resistance is poor, has enhanced water resistance, resistant to pollution reflective heat-insulation paint is more rare.
Summary of the invention
The object of the invention is to the above-mentioned deficiency overcoming prior art, a kind of high anti-pollution water tolerance heat-reflecting insulating coating is provided, this thermal insulating coating has enhanced water resistance, high anti-pollution, the feature of high-reflectivity, and good uniformity, anti-settling excellent property, reflective insulation successful, has excellent over-all properties.
Above-mentioned purpose of the present invention is mainly achieved by following technical solution:
A kind of high anti-pollution water tolerance heat-reflecting insulating coating, comprises the component of following mass percentage content:
In above-mentioned high anti-pollution water tolerance heat-reflecting insulating coating, also comprise the calcium carbonate that mass percentage content is 0% ~ 5%; Mass percentage content is the barium sulfate of 0% ~ 5%; Mass percentage content is the silicon oxide of 1% ~ 3%.
In above-mentioned high anti-pollution water tolerance heat-reflecting insulating coating, fluorine or silicon polymer filler are the Ball-type packing of particle diameter 2 μm ~ 10 μm.
In above-mentioned high anti-pollution water tolerance heat-reflecting insulating coating, also comprising mass percentage content is 0.1% ~ 0.5% defoamer; Mass percentage content is the sterilant of 0.1% ~ 0.3%.
In above-mentioned high anti-pollution water tolerance heat-reflecting insulating coating, auxiliary rheological agents is made up of modified urea solution, polyacrylic ester and polyurethanes thickening material.
In above-mentioned high anti-pollution water tolerance heat-reflecting insulating coating, film coalescence aid is alcohol ester 12.
In above-mentioned high anti-pollution water tolerance heat-reflecting insulating coating, wetting agent is polyoxyethylene octylphenol ether.
In above-mentioned high anti-pollution water tolerance heat-reflecting insulating coating, dispersion agent is polycarboxylate sodium.
In above-mentioned high anti-pollution water tolerance heat-reflecting insulating coating, adhesion promoter is Siloxane-Oxyalkylene Copolymers solution.
In above-mentioned high anti-pollution water tolerance heat-reflecting insulating coating, sterilant is bright Sheng D7; Described defoamer is BYK8821.
The present invention compared with prior art tool has the following advantages:
(1), the invention provides a kind of novel high anti-pollution water tolerance heat-reflecting insulating coating, by adopting the component such as aqueous acrylic emulsion, titanium dioxide, colloidal silicon, mica powder, high white pure aluminium silicate as raw material, and design is optimized to its proportioning, the thermal insulating coating prepared has enhanced water resistance, high anti-pollution, the feature of high-reflectivity, and good uniformity, anti-settling excellent property, reflective insulation successful, has excellent over-all properties.
(2), the present invention adopts high-weatherability pure acrylic latex, has good sticking power, high-weatherability, water tolerance.
(3), the present invention uses titanium dioxide as main stuffing, and adds silicon oxide, mica powder, makes coating have good solar radiation reflection function, can usable reflection solar radiation heat energy.The all wave band reflectivity of film of the present invention reaches 0.87 after tested, and all wave band emittance reaches 0.89, and the heat insulation temperature difference of coating reaches 25 DEG C, reflective insulation successful.
(4), the present invention adds colloidal silicon composition and fluorine or silicon polymer filler in coating, and make coating surface possess water resistance after stronger anti-pollution, its anti-fouling performance is 4% after tested.
(5), the present invention adopts the multiple auxiliary components such as dispersion agent, wetting agent, auxiliary rheological agents, effectively overcomes a dispersion reunion difficult problem for various filler, can prepare good uniformity, the coating of anti-settling excellent property.
Embodiment
Below in conjunction with specific embodiment, the present invention is described in further detail.
High anti-pollution water tolerance heat-reflecting insulating coating of the present invention, comprises the component of following mass percentage content:
Surplus is deionized water or softening water.
Wherein:
Auxiliary rheological agents is made up of modified urea solution, polyacrylic ester and polyurethanes thickening material.
Film coalescence aid is alcohol ester 12 or same structure type material.
Wetting agent is polyoxyethylene octylphenol ether.
Dispersion agent is polycarboxylate sodium.
Adhesion promoter is Siloxane-Oxyalkylene Copolymers solution.
PH value regulator is the organic compound containing amino and hydroxyl.
Sterilant is bright Sheng D7.
Defoamer is BYK8821.
In the present invention and all embodiment, the mass percentage content sum (comprising deionized water or softening water) of each component of high anti-pollution water tolerance heat-reflecting insulating coating meets 100%.
Embodiment 1
One, component and proportioning as follows:
Wherein aqueous acrylic emulsion adopts ROHM AND HAAS 261P pure-acrylic emulsion.
Two, preparation method is as follows:
(1) dispersion agent, sterilant, defoamer, adhesion promoter, wetting agent, auxiliary rheological agents A, film coalescence aid and pH value regulator are added deionized water for stirring even;
(2) continue to add various paint filler composition (titanium dioxide, high white pure aluminium silicate, barium sulfate, calcium carbonate, silicon oxide, mica powder) to stir;
(3) continue to add aqueous acrylic emulsion to stir, add spherical shaped silicone afterwards and stir;
(4) finally add colloidal silicon, propylene glycol, auxiliary rheological agents B, auxiliary rheological agents C, stir.
Three, test result
After tested, all wave band reflectivity of film reaches 0.87, and all wave band emittance reaches 0.89, and the heat insulation temperature difference of coating reaches 25.1 DEG C, and stain resistance is 4%, and after being coated with fouling membrane, available clear water is clean clean, and surface is without wiping vestige.
Embodiment 2
One, component and proportioning as follows:
Wherein aqueous acrylic emulsion adopts ROHM AND HAAS 261P pure-acrylic emulsion.
Two, preparation method is as follows:
Preparation method for coating carries out with reference to the method for embodiment 1.
Three, test result
After tested, all wave band reflectivity of film reaches 0.87, and all wave band emittance reaches 0.90, and the heat insulation temperature difference of coating reaches 25.3 DEG C, and stain resistance is 3.2%, and after being coated with fouling membrane, available clear water is clean clean, and surface is without wiping vestige.
Embodiment 3
One, component and proportioning as follows:
Wherein aqueous acrylic emulsion adopts ROHM AND HAAS 261P pure-acrylic emulsion.
Two, preparation method is as follows:
Preparation method for coating carries out with reference to the method for embodiment 1.
Three, test result
After tested, all wave band reflectivity of film reaches 0.88, and all wave band emittance reaches 0.91, and the heat insulation temperature difference of coating reaches 25.6 DEG C, and stain resistance is 1%, and after being coated with fouling membrane, available clear water is clean clean, and surface is without wiping vestige.
The above; be only the embodiment of the best of the present invention, but protection scope of the present invention is not limited thereto, is anyly familiar with those skilled in the art in the technical scope that the present invention discloses; the change that can expect easily or replacement, all should be encompassed within protection scope of the present invention.
The content be not described in detail in specification sheets of the present invention belongs to the known technology of professional and technical personnel in the field.

Claims (6)

1. a high anti-pollution water tolerance heat-reflecting insulating coating, is characterized in that: the component comprising following mass percentage content:
Described auxiliary rheological agents is made up of modified urea solution, polyacrylic ester and polyurethanes thickening material; Described adhesion promoter is Siloxane-Oxyalkylene Copolymers solution.
2. one according to claim 1 high anti-pollution water tolerance heat-reflecting insulating coating, is characterized in that: described fluorine or silicon polymer filler are the Ball-type packing of particle diameter 2 μm ~ 10 μm.
3. one according to claim 1 and 2 high anti-pollution water tolerance heat-reflecting insulating coating, is characterized in that: described film coalescence aid is alcohol ester 12.
4. one according to claim 1 and 2 high anti-pollution water tolerance heat-reflecting insulating coating, is characterized in that: described wetting agent is polyoxyethylene octylphenol ether.
5. one according to claim 1 and 2 high anti-pollution water tolerance heat-reflecting insulating coating, is characterized in that: described dispersion agent is polycarboxylate sodium.
6. one according to claim 1 high anti-pollution water tolerance heat-reflecting insulating coating, is characterized in that: described sterilant is bright Sheng D7; Described defoamer is BYK8821.
CN201310611840.7A 2013-11-26 2013-11-26 A kind of high anti-pollution water tolerance heat-reflecting insulating coating Active CN103666161B (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104212275B (en) * 2014-08-22 2017-01-18 北京卫星制造厂 Waterborne thermal-insulation coating system for building with double-layer structure
CN104277697A (en) * 2014-10-29 2015-01-14 安徽朗凯奇建材有限公司 Contamination-resistant and heat insulation aqueous coating and preparation method thereof

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007154005A (en) * 2005-12-02 2007-06-21 Somar Corp Water-based moistureproofing and insulating coating agent
CN101481583A (en) * 2008-01-08 2009-07-15 北京航空航天大学 Aqueous contamination resistant heat reflection phase change insulating paint and its preparing process
CN101735702A (en) * 2010-02-04 2010-06-16 安徽天锦云漆业有限公司 External insulation elastic self-cleaning waterproof paint
CN102260442A (en) * 2010-05-31 2011-11-30 北京讯通万捷信息技术有限公司 Water-based solar heat radiation reflective paint and preparation process thereof
CN102286233A (en) * 2011-09-10 2011-12-21 中国十七冶集团有限公司 Nano-modified elastic coating with high stain resistance and preparation method thereof
CN102417775A (en) * 2011-11-18 2012-04-18 肇庆千江高新材料科技有限公司 Silicasol-acrylate emulsion compound primer

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007154005A (en) * 2005-12-02 2007-06-21 Somar Corp Water-based moistureproofing and insulating coating agent
CN101481583A (en) * 2008-01-08 2009-07-15 北京航空航天大学 Aqueous contamination resistant heat reflection phase change insulating paint and its preparing process
CN101735702A (en) * 2010-02-04 2010-06-16 安徽天锦云漆业有限公司 External insulation elastic self-cleaning waterproof paint
CN102260442A (en) * 2010-05-31 2011-11-30 北京讯通万捷信息技术有限公司 Water-based solar heat radiation reflective paint and preparation process thereof
CN102286233A (en) * 2011-09-10 2011-12-21 中国十七冶集团有限公司 Nano-modified elastic coating with high stain resistance and preparation method thereof
CN102417775A (en) * 2011-11-18 2012-04-18 肇庆千江高新材料科技有限公司 Silicasol-acrylate emulsion compound primer

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