CN104177959A - Anti-ultraviolet external wall paint and preparation method thereof - Google Patents
Anti-ultraviolet external wall paint and preparation method thereof Download PDFInfo
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- CN104177959A CN104177959A CN201410441606.9A CN201410441606A CN104177959A CN 104177959 A CN104177959 A CN 104177959A CN 201410441606 A CN201410441606 A CN 201410441606A CN 104177959 A CN104177959 A CN 104177959A
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Abstract
The invention relates to the technical field of building materials and in particular relates to anti-ultraviolet and heat-insulated external wall paint and a preparation method thereof. The external wall paint comprises the following raw materials in percentage by weight: 10%-15% of de-ionized water, 0.1%-0.15% of a preservative, 1%-1.5% of a dispersant, 0.2%-0.5% of a wetting agent, 16%-20% of rutile titanium dioxide, 6%-8% of heavy calcium carbonate, 7%-10% of calcined kaolin, 5%-9% of wollastonite, 6%-8% of magnesium oxide, 30%-35% of acrylic acid modified emulsion, 0.3%-0.5% of an anti-settling agent, 3%-5% of glass beads, 0.9%-1.05% of an anti-yellowing agent, 2%-5% of a film-forming assistant, 0.2%-0.5% of a flatting agent and 0.25%-0.5% of a thickener. According to the external wall paint, the performance of reflection and heat insulation on light and heat is improved; outdoor and indoor heat bridges are disconnected for preventing outdoor and indoor heat alternation, so that the indoor heat loss is reduced, the energy resources are saved, the heat loss is reduced, the yellowing resistance is enhanced, and the heat insulation function is improved; the temperature of the external wall paint is 2.46 DEG C lower than the box indoor temperature of general paint, and the heat insulation effect is remarkable.
Description
Technical field
The present invention is chemistry painting industry field, particularly exterior wall paint of a kind of antiultraviolet and preparation method thereof.
Background technology
The society of standing in great numbers at these high buildings and large mansions, the material conditions of life are more and more superior, and the serious hope to spiritual aspect and pursue for a long time all the more strong is just increasing to pursuing natural demand, so the impact of the color to vision is just more and more stronger.Therefore bright and colourful for all the more gorgeous of the coating on high buildings and large mansions.But sunlight is the main killer of gorgeous color; definite saying be that ultraviolet ray in sunlight is the executioner who destroys color in coating; he can make the color in coating destroy decomposition; allow it fade; also can destroy the filmogen of coating; allow paint aging, thereby the life-span of having reduced coating allows coating lose the provide protection to building masonry wall.The present invention protects ultraviolet ray just, thereby coating is played to the effect of protection.
Increase on this basis the ability of the reflective insulation of coating to light and heat, outdoor and indoor heat bridge is disconnected, outside air lock, Indoor Thermal alternately, thereby reduce indoor thermal losses, save energy, reduce thermal losses, reach the effect of energy-saving and emission-reducing, pursue green with current social, the target of pursuing energy-saving and emission-reducing is consistent, strengthen the ability of the anti-yellowing change of coating, allow coating permanency look, remain intact decorative effect as before, there is remarkable anti-scratch ability can allow coating resist physical injury to a certain degree, thereby the inside of protective cover exempts from destruction, extend the work-ing life of coating, protection to buildings is more lasting.
Summary of the invention
The present invention overcomes deficiency of the prior art, and a kind of exterior wall paint of antiultraviolet is provided.
The technical solution adopted in the present invention is:
A kind of antiultraviolet exterior wall paint, the weight percent that comprises following concrete component is: 10%-15% deionized water, 0.1%-0.15% sanitas, 1%-1.5% dispersion agent, 0.2% does not contain the wetting agent of APEO (alkylphenol), the titanium dioxide of 16%-20% rutile-type, 6%-8% water-ground limestone, 7%-10% calcined kaolin, 5%-9% wollastonite, 6%-8% magnesium oxide, the paint of 30%-35% modified emulsion, 4% glass bead, the sodium base anti-settling agent of the instant type of 3 ‰ water-based, the anti-yellowing change agent of 1 ‰ hydrophilic group, 3 ‰ film coalescence aid, 3 ‰ flow agents, 3 ‰ thickening materials.
The preparation method who the invention also discloses described antiultraviolet exterior wall paint, described method comprises the steps:
(1) deionized water is added in Scattered Kettle, then add sanitas, dispersion agent to be slowly stirred to evenly;
(2) pour acrylate copolymer carboxylate salt, hydrophobically modified poly carboxylic acid sylvite, wetting agent 150-250 rev/min of stirring at low speed stage into according to order, stir 5 minutes;
(3), after stirring, slowly add the titanium dioxide 300-600 rev/min stirring of rutile-type; Order is poured water-ground limestone, calcined kaolin, wollastonite, magnesium oxide into successively again, afterwards 1000-1500 rev/min of high speed dispersion, and 30 minutes high speed dispersion time.
(4) after disperseing fully, carry out above-mentioned slurry to grind, mesh-of-grind reaches 60um;
(5) slurry of step (4) is squeezed in paint mixing kettle, slowly order adds vinylformic acid modified form emulsion, anti-yellowing change agent successively, stirs 10 minutes, stirs it is fully incorporated in emulsion;
(6) at stirring at low speed stage 150-250 rev/min, add anti-settling agent, glass bead, after stirring, slowly add film coalescence aid, after stirring, add flow agent, thickening material;
(7) until indices all detect qualified after barrelling wait for dispatch from the factory.
Dispersion agent in the present invention is aqueous dispersant, green, environmental protection, pollution-free.
Use is not containing APEO (alkylphenol) in the present invention, meets national requirements for environmental protection, is green.
The defoamer of using in the present invention is external import, is not prone to the phenomenon such as orange peel, flake.
The titanium dioxide of using in the present invention is rutile-type, external import, has extraordinary stability, and ultraviolet-resistant capacity is extremely strong.
What in the present invention, use is super fine magnesia, and magnesium oxide particle is outside makes magnesium oxide greatly improve in the stability of film inside through processing, and too high magnesium oxide is to ultraviolet reflection, refraction action.
The silicon-dioxide of using in the present invention is nano level, has not only increased the anti-scratch ability of coating, possesses certain reflection simultaneously, reflects ultraviolet ability.Silicon-dioxide has reduced the high photosensitiveness of coating, has strengthened the diffuse reflecting power to light, has spread the ultraviolet ray being reflected, and has reduced ultraviolet ray to people and vegeto-animal wound.Nanometer grade silica stable chemical nature, not to environment, belongs to environmental protection material.
The emulsion of using in the present invention is acrylic acid modified emulsion, has strengthened the rigidity of coating paint film, has improved paint film to emission of light rate and specific refractory power, has also improved the yellowing resistance energy of emulsion simultaneously, has increased the work-ing life of coating.This product energy meet the requirement of environmental protection.
In the present invention, used the anti-yellowing change agent of hydrophilic group, increased the ability of the anti-yellowing change of emulsion, this auxiliary agent does not have toxicity, non-volatile, do not discharge other material, meet the requirement of environmental protection.
The glass bead of using in the present invention is complete hollow, and projection degree is high, and particle diameter is little, possess above feature and can isolate heat, and reflection ray and thermal radiation, and can meet the effect of various decorations.
The anti-settling agent of using in the present invention is sodium base, and in the coating taking water as carrier, dissolution rate is fast, more stable in coating, do not react with other material, anti-degraded, the ability of antisolvent precipitation is strong, effect is lasting, and not to environment, can reach international environmental requirement.
The film forming ability of using in the present invention improves the film forming properties of emulsion, allows paint film rigidity reinforced, and specific refractory power improves, and thinks itself to be exactly a kind of material that forms paint film.
The flow agent used in the present invention, be external import, the levelling property to paint film and sag resistance have fabulous improvement, can allow coating form very smooth paint film, thereby strengthen paint film to ultraviolet reflection potential.
Beneficial effect of the present invention:
The ability of the reflective insulation by coating to light and heat, disconnects outdoor and indoor heat bridge, and air lock is outer, Indoor Thermal replaces, thereby reduces indoor thermal losses, and save energy reduces thermal losses, reaches the effect of energy-saving and emission-reducing.And it is unexpected at the paint film of coating by most ultraviolet isolatings to ultraviolet reflected refraction ability to change coating paint film, ultraviolet ray just can not enter paint film inside like this, thereby the essential substance to the dyestuff of paint film inside and formation paint film is protected, in addition the powerful anti-yellowing change ability of coating itself, the ultraviolet ray that makes only a few enter paint film inside can not destroy paint film by its xanthochromia, the original true qualities of coating can kept for a long time, the present invention has again remarkable anti-scratch ability can allow coating resist physical injury to a certain degree, thereby the inside of protective cover exempts from destruction, extend the work-ing life of coating, greatly extend the protection life-span of coating to buildings.
Embodiment
Embodiment 1:
A kind of antiultraviolet exterior wall paint, the weight percent that comprises following concrete component is: 10%-15% deionized water, 0.1%-0.15% sanitas, 1%-1.5% dispersion agent, 0.2% does not contain the wetting agent of APEO (alkylphenol), the titanium dioxide of 16%-20% rutile-type, 6%-8% water-ground limestone, 7%-10% calcined kaolin, 5%-9% wollastonite, 6%-8% magnesium oxide, the paint of 30%-35% modified emulsion, 4% glass bead, the sodium base anti-settling agent of the instant type of 3 ‰ water-based, the anti-yellowing change agent of 1 ‰ hydrophilic group, 3 ‰ film coalescence aid, 3 ‰ flow agents, 3 ‰ thickening materials.
Preparation method comprises the steps:
(1) deionized water is added in Scattered Kettle, then add sanitas, dispersion agent to be slowly stirred to evenly;
(2) pour acrylate copolymer carboxylate salt, hydrophobically modified poly carboxylic acid sylvite, wetting agent 150-250 rev/min of stirring at low speed stage into according to order, stir 5 minutes;
(3), after stirring, slowly add the titanium dioxide 300-600 rev/min stirring of rutile-type; Order is poured water-ground limestone, calcined kaolin, wollastonite, magnesium oxide into successively again, afterwards 1000-1500 rev/min of high speed dispersion, and 30 minutes high speed dispersion time.
(4) after disperseing fully, carry out above-mentioned slurry to grind, mesh-of-grind reaches 60um;
(5) slurry of step (4) is squeezed in paint mixing kettle, slowly order adds vinylformic acid modified form emulsion, anti-yellowing change agent successively, stirs 10 minutes, stirs it is fully incorporated in emulsion;
(6) at stirring at low speed stage 150-250 rev/min, add anti-settling agent, glass bead, after stirring, slowly add film coalescence aid, after stirring, add flow agent, thickening material;
(7) until indices all detect qualified after barrelling wait for dispatch from the factory.
Claims (2)
1. an antiultraviolet exterior wall paint, it is characterized in that the weight percent that comprises following concrete component is: 10%-15% deionized water, 0.1%-0.15% sanitas, 1%-1.5% dispersion agent, 0.2% does not contain the wetting agent of APEO (alkylphenol), the titanium dioxide of 16%-20% rutile-type, 6%-8% water-ground limestone, 7%-10% calcined kaolin, 5%-9% wollastonite, 6%-8% magnesium oxide, the paint of 30%-35% modified emulsion, 4% glass bead, the sodium base anti-settling agent of the instant type of 3 ‰ water-based, the anti-yellowing change agent of 1 ‰ hydrophilic group, 3 ‰ film coalescence aid, 3 ‰ flow agents, 3 ‰ thickening materials.
2. a preparation method for antiultraviolet exterior wall paint according to claim 1, is characterized in that, described method comprises the steps:
(1) deionized water is added in Scattered Kettle, then add sanitas, dispersion agent to be slowly stirred to evenly;
(2) pour acrylate copolymer carboxylate salt, hydrophobically modified poly carboxylic acid sylvite, wetting agent 150-250 rev/min of stirring at low speed stage into according to order, stir 5 minutes;
(3), after stirring, slowly add the titanium dioxide 300-600 rev/min stirring of rutile-type; Order is poured water-ground limestone, calcined kaolin, wollastonite, magnesium oxide into successively again, afterwards 1000-1500 rev/min of high speed dispersion, and 30 minutes high speed dispersion time.
(4) after disperseing fully, carry out above-mentioned slurry to grind, mesh-of-grind reaches 60um;
(5) slurry of step (4) is squeezed in paint mixing kettle, slowly order adds vinylformic acid modified form emulsion, anti-yellowing change agent successively, stirs 10 minutes, stirs it is fully incorporated in emulsion;
(6) at stirring at low speed stage 150-250 rev/min, add anti-settling agent, glass bead, after stirring, slowly add film coalescence aid, after stirring, add flow agent, thickening material;
(7) until indices all detect qualified after barrelling wait for dispatch from the factory.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410441606.9A CN104177959A (en) | 2014-09-02 | 2014-09-02 | Anti-ultraviolet external wall paint and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410441606.9A CN104177959A (en) | 2014-09-02 | 2014-09-02 | Anti-ultraviolet external wall paint and preparation method thereof |
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| CN104177959A true CN104177959A (en) | 2014-12-03 |
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| CN201410441606.9A Pending CN104177959A (en) | 2014-09-02 | 2014-09-02 | Anti-ultraviolet external wall paint and preparation method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104513573A (en) * | 2014-12-11 | 2015-04-15 | 青岛佰众化工技术有限公司 | Novel thin layer thermal insulating paint |
| CN109942885A (en) * | 2019-03-27 | 2019-06-28 | 浙江纳美新材料股份有限公司 | A kind of no-solvent polyurethane sole stock white and its preparation process |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101319121A (en) * | 2008-06-03 | 2008-12-10 | 董善刚 | Multifunctional high-efficiency thermal insulation insulating mold paint |
| CN101348639A (en) * | 2008-09-05 | 2009-01-21 | 中国海洋石油总公司 | Heat insulation coating |
| CN102226054A (en) * | 2011-06-14 | 2011-10-26 | 德美建筑材料（太原）工程有限公司 | Sunlight reflective insulation paint |
| CN102719152A (en) * | 2012-05-25 | 2012-10-10 | 广州市景龙装饰工程有限公司 | Thermal insulating coating for building exterior wall and preparation method of coating |
| CN104650675A (en) * | 2013-11-25 | 2015-05-27 | 刘汉斌 | Anti-ultraviolet exterior wall paint and preparation method thereof |
-
2014
- 2014-09-02 CN CN201410441606.9A patent/CN104177959A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101319121A (en) * | 2008-06-03 | 2008-12-10 | 董善刚 | Multifunctional high-efficiency thermal insulation insulating mold paint |
| CN101348639A (en) * | 2008-09-05 | 2009-01-21 | 中国海洋石油总公司 | Heat insulation coating |
| CN102226054A (en) * | 2011-06-14 | 2011-10-26 | 德美建筑材料（太原）工程有限公司 | Sunlight reflective insulation paint |
| CN102719152A (en) * | 2012-05-25 | 2012-10-10 | 广州市景龙装饰工程有限公司 | Thermal insulating coating for building exterior wall and preparation method of coating |
| CN104650675A (en) * | 2013-11-25 | 2015-05-27 | 刘汉斌 | Anti-ultraviolet exterior wall paint and preparation method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104513573A (en) * | 2014-12-11 | 2015-04-15 | 青岛佰众化工技术有限公司 | Novel thin layer thermal insulating paint |
| CN109942885A (en) * | 2019-03-27 | 2019-06-28 | 浙江纳美新材料股份有限公司 | A kind of no-solvent polyurethane sole stock white and its preparation process |
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| C06 | Publication | ||
| PB01 | Publication | ||
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Application publication date: 20141203 |