CN103881578A - Color reflective heat-insulation exterior wall elastic coating and preparation method thereof - Google Patents
Color reflective heat-insulation exterior wall elastic coating and preparation method thereof Download PDFInfo
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- CN103881578A CN103881578A CN201210562472.7A CN201210562472A CN103881578A CN 103881578 A CN103881578 A CN 103881578A CN 201210562472 A CN201210562472 A CN 201210562472A CN 103881578 A CN103881578 A CN 103881578A
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Abstract
The invention is applicable to the field of coatings, and provides a color reflective heat-insulation exterior wall elastic coating and a preparation method thereof. The color reflective heat-insulation exterior wall elastic coating includes strong hydroxyethyl cellulose, ordinary emulsion, elastic emulsion and the like. The color reflective heat-insulation exterior wall elastic coating using the components in ratio has good heat-insulation performance, a variety of colors for selection, excellent elasticity, good contamination resistance and the like, total solar reflectance ratio and near infrared reflectance ratio are high, selected raw materials are preferably environmental-friendly, and the harm to the environment and human body is reduced.
Description
Technical field
The invention belongs to paint field, relate in particular to color reflective heat insulation exterior elastic coating and preparation method thereof.
Background technology
Energy-saving and emission-reduction have become the urgent problem of all trades and professions today.Building trade accounts for 30% left and right of whole energy consumptions, advances building energy conservation to shoulder heavy responsibilities.The advantages such as economical and practical because having, the easy to use and good heat-insulation effect of reflective heat-insulation paint are more and more subject to building designers and user's favor.For environment and the save energy of improving the people's livelihood, unremitting effort has been made by various places government, widely popularize thermal insulating coating, as DBJ 15-75-2010 " Guangdong Province's architectural reflective heat-insulation paint utilisation technology standard ", the DBJ/T50-076-2008 " architectural reflective heat-insulation paint exterior wall heat-preserving system technical regulation " of Chongqing City etc. in the DB34/T 1505-2011 of Anhui Province's release " building transmitting thermal insulating coating utilisation technology rules ", Guangdong Province.
At present, white construction coating rate of utilization accounts for below 20%, and coloured building coating rate of utilization is up to more than 80%.Even if white construction coating does not add any functional lagging material, its sun reflectivity can reach 0.88, meets the requirement to " reflectivity " such as GB/T 25261, JG/T 235, ASTM C1483-04, has good effect of heat insulation.And reflectivity and color is in close relations, such as its reflectivity of Dark grey is only 0.3 left and right.
The report of colored thermal insulating coating is of common occurrence, relates to colour reflective heat insulation exterior elastic coating but there is no patent.Although JC/T 1040-2007 has stipulated elongation at break >=100% of the reflective heat-insulation paint of W type, be less than the requirement of the elongation at break of JG/T 172-2005 External Wall building coating, be not therefore proper elastic coating.
Summary of the invention
In view of this, the invention provides a kind of color reflective heat insulation exterior elastic coating, solve the single technical problem of poor flexibility, color of existing thermal insulating coating.
The present invention is achieved in that
A kind of color reflective heat insulation exterior elastic coating, comprises the component of following parts by weight:
And,
Above-mentioned color reflective heat insulation exterior elastic coating preparation method, comprises the steps:
To the water that adds 15 ~ 25 weight parts in container, be the hydroxyethyl cellulose aqueous solution that adds successively 1.0 ~ 10.0 weight parts under 300 ~ 600rpm agitation condition, the dispersion agent of 0.2 ~ 2 weight part, the multifunctional assistant of 0.2 ~ 1.0 weight part, the sanitas of 0.05 ~ 1.0 weight part, the anti-stain resistant agent of 0.2 ~ 3.0 weight part at rotating speed, the defoamer of the antifreezing agent of 1.0 ~ 5.0 weight parts and 0.1 ~ 0.5 weight part, the timed interval that every two components add is 2 ~ 10min;
Be 1000 ~ 1500rpm by adjustment of rotational speed rotating speed, add the heat insulation pigment of colour and 10 ~ 30 parts of color stuffings of 3 ~ 15 weight parts, stir 5 ~ 60min;
Be 800 ~ 1200rpm by adjustment of rotational speed rotating speed, add successively the elastic emulsion of 30 ~ 50 weight parts, the ordinary emulsion of 1 ~ 15 weight part, film coalescence aid and remaining defoamer 0.1 ~ 0.5 weight part of 2.0 ~ 8.0 weight parts, the timed interval that every two components add is 2 ~ 10min;
Add the thickening material of 0.5 ~ 5.0 weight part, obtain color reflective heat insulation exterior elastic coating.
Color reflective heat insulation exterior elastic coating of the present invention, by selecting the component of above-mentioned umber, realizing it has good heat-proof quality, multiple color optional, and there is excellent elasticity, good contamination resistances etc., have higher total sun reflectivity and near-infrared reflection ratio, on starting material are selected, preferred environment-friendly type, reduce environment and personal harm.Color reflective heat insulation exterior elastic coating preparation method of the present invention, by selecting said components, realizing prepared color reflective heat insulation exterior elastic coating has good heat-proof quality, multiple color optional, and has excellent elasticity, preferably contamination resistance etc.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearer, below in conjunction with embodiment, the present invention is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
The embodiment of the present invention provides a kind of color reflective heat insulation exterior elastic coating, comprises the component of following parts by weight:
Embodiment of the present invention color reflective heat insulation exterior elastic coating, the massfraction of this hydroxyethyl cellulose aqueous solution is 2 ~ 5%, this dispersion agent is selected from aqueous dispersant, as
gEN 12, BYK-191, bright good KPA etc., this functional agent is selected from organic amine, as the AMP-95 of Tao Shi, the DeuAdd MA-95 of this special chemical of hamming, the SN-95 of Yantai letter friendship chemical industry etc., this color stuffing is selected from Rutile type Titanium Dioxide, calcined kaolin, water-ground limestone, mica powder or ground barium sulfate, this ordinary emulsion is selected from pure-acrylic emulsion or organosilicon crylic acid latex, this antifreezing agent is selected from propylene glycol or ethylene glycol, this film coalescence aid is selected from ethylene glycol diether or lipidol 12, this sanitas is a kind of environmental friendly, anti-corrosive agent, be selected from isothiazolinone derivatives or benzimidazole ester class, as Troy chemistry
v698K1, PROXEL
tMbD20PRESERVATIVE, NipacideDFX/1 etc., this anti-stain resistant agent is a kind of fluoropolymer solutions, as the SRC-220 of 3M, this defoamer is mineral oil type antifoaming agent or silicone antifoam agent, as BYK024, BYK021, BYK038,
2788d etc., the heat insulation pigment of this colour is the coloured pigment that infrared light is had to high-reflectivity, as the Brown 20C819 of Xue Te, Yello10C112, Blue 424 etc., one or more above combinations, this elastic emulsion, as the 2438M of ROHM AND HAAS, 3828, 2848NG, 9389 products such as grade of Ahmedabad richness, this thickening material is one or both the combination in the molten type thickening material of alkali and polyurethanes thickening material, alkali-soluble as the ASE-60 of ROHM AND HAAS, TT-635, moral modest 150, polyurethanes is as the SN-612 of Nuo Puke, bright good PU-40W, moral modest 278 etc.
Color reflective heat insulation exterior elastic coating of the present invention, by selecting the component of above-mentioned mark, realizing it has good heat-proof quality, multiple color optional, and there is excellent elasticity, good contamination resistances etc., have higher total sun reflectivity and near-infrared reflection ratio, on starting material are selected, preferred environment-friendly type, reduce environment and personal harm.
The embodiment of the present invention further provides above-mentioned color reflective heat insulation exterior elastic coating preparation method, comprises the steps:
Step S01, preparation the first mixture:
In container, add 15 ~ 25 parts of water, be under 300 ~ 600rpm agitation condition, to add successively 1.0 ~ 10.0 parts of hydroxyethyl cellulose aqueous solutions, 0.2 ~ 2 part of dispersion agent, 0.2 ~ 1.0 part of multifunctional assistant, 0.05 ~ 1.0 portion of sanitas, 0.2 ~ 3.0 part of anti-stain resistant agent at rotating speed, 1.0 ~ 5.0 portions of antifreezing agents and 0.1 ~ 0.5 part of defoamer, the timed interval that every two components add is 2 ~ 10min;
Step S02, preparation the second mixture:
Be 1000 ~ 1500rpm by adjustment of rotational speed rotating speed, add 3 ~ 15 parts of heat insulation pigment of colour and 10 ~ 30 parts of color stuffings, stir 5 ~ 60min;
Step S03, preparation the 3rd mixture:
Be 800 ~ 1200rpm by adjustment of rotational speed rotating speed, add successively 0.1 ~ 0.5 part of 30 ~ 50 parts of elastic emulsions, 1 ~ 15 part of ordinary emulsion, 2.0 ~ 8.0 parts of film coalescence aid and remaining defoamer, the timed interval that every two components add is 2 ~ 10min;
Step S04, prepares color reflective heat insulation exterior elastic coating:
Add 0.5 ~ 5.0 part of thickening material, obtain color reflective heat insulation exterior elastic coating.
In embodiment of the present invention color reflective heat insulation exterior elastic coating preparation method, this each component and aforementioned identical, does not repeat to set forth at this.
In step S01, after being added to the water in container, stir, control rotating speed is 300 ~ 600rpm, then adds successively hydroxyethyl cellulose aqueous solution, dispersion agent, multifunctional assistant, sanitas, anti-stain resistant agent, antifreezing agent and defoamer, often add after a component, stir 2 ~ 10min, then add next component, obtain the first mixture;
In step S02, by the adjustment of rotational speed to 1000 of whipping device ~ 1500rpm, then in the first mixture, add colored heat insulation pigment and color stuffing, add rear stirring 5 ~ 60min, obtain the second mixture.
In step S03, by the adjustment of rotational speed to 800 of whipping device ~ 1200rpm, then in the second mixture, add successively elastic emulsion, ordinary emulsion, film coalescence aid and defoamer, often add after a component, stir 2 ~ 10min, then add next component, obtain the 3rd mixture.The gross weight mark of the defoamer that step S01 and step S03 add is 0.1 ~ 1.0 part.
In step S04, in the 3rd mixture, add thickening material, stir and obtain colored filler.
Color reflective heat insulation exterior elastic coating preparation method of the present invention, by selecting said components, realizing prepared color reflective heat insulation exterior elastic coating has good heat-proof quality, multiple color optional, and has excellent elasticity, preferably contamination resistance etc.
Below in conjunction with specific embodiment, above-mentioned colored filler preparation method is described in detail.
Embodiment 1(is brown)
In filling with, paint adds 18 parts of water, rotating speed is adjusted to 500rpm, add successively the HEC aqueous solution of 3 part 2%, 0.6 part of dispersion agent KPA, 0.2 part of multifunctional assistant AMP-95,0.2 part of Liquid BPF ipacideDFX/1,0.5 part of anti-stain resistant agent SRC-220,1.0 parts of frostproofer propylene glycol (technical grade) and 0.2 part of defoamer BYK-024, often add a kind of component to disperse 3min; Rotating speed is adjusted to 1500rpm, adds the 5 parts of heat insulation pigment Brown of colour 20C819(Xue Te companies), 8 parts of Rutile type Titanium Dioxide R706,15 part of 1250 order dicalcium powder, 6 part of 1250 order kaolin, high speed dispersion 30min; Rotating speed is adjusted to 800rpm, adds successively 35 parts of elastic emulsion 9389(BATF), 5 parts of pure-acrylic emulsion 2806(BATF), after 5min, add successively again 12,0.4 parts of defoamer BYK024 of 1.2 parts of film coalescence aid alcohol esters; Finally rotating speed is adjusted to 600rpm, adds 0.5 part of thickening material ASE-60,0.2 part of thickening material SN-612, low speed disperses after 5min.
Embodiment 2(yellow)
In paint is filled with, add 20 parts of water, rotating speed is adjusted to 500rpm, add successively the HEC aqueous solution of 2.0 part 5%, 0.8 part of dispersant B YK-191,0.3 part of multifunctional assistant DeuAdd MA-95,0.1 portion of sanitas
v698K1,1.0 parts of anti-stain resistant agent SRC-220,1.0 parts of frostproofer propylene glycol (technical grade) and 0.3 part of defoamer BYK-024, often add a kind of component to disperse 3min; Rotating speed is adjusted to 1500rpm, adds the 10 parts of heat insulation pigment Yello10C112(of colour Xue Te companies), 6 parts of Rutile type Titanium Dioxide R244,10 part of 1250 order dicalcium powder, 4 part of 1250 order kaolin, 5 parts of ground barium sulfate 10HB (millimicro powder), high speed dispersion 30min; Rotating speed is adjusted to 800rpm, adds successively 37 parts of elastic emulsion 2438M, after 5min, add successively again 12,0.3 parts of defoamer BYK-021 of 1.5 parts of film coalescence aid alcohol esters; Finally rotating speed is adjusted to 600rpm, adds 0.6 part of thickening material TT-935,0.1 part of thickening material PU 40W (bright good), low speed disperses after 5min.
Embodiment 3(grey)
In paint is filled with, add 17.2 parts of water, rotating speed is adjusted to 500rpm, add successively the HEC aqueous solution of 3.0 part 2%, 12,0.2 parts of multifunctional assistant MA-95 of 0.6 part of dispersion agent GEN, 0.1 part of sanitas PROXEL
tMbD20PRESERVATIVE, 1.2 parts of anti-stain resistant agent SRC-220,1.2 parts of frostproofer propylene glycol (technical grade) and 0.3 part of defoamer
2788, often add a kind of component to disperse 3min; Rotating speed is adjusted to 1500rpm, adds the 8 parts of heat insulation pigment Black of colour 411A, the 2 parts of heat insulation pigment Blue424(of colour Xue Te companies), 4 parts of Rutile type Titanium Dioxide R930,12 part of 1250 order dicalcium powder, 8 part of 1250 order kaolin, high speed dispersion 30min; Rotating speed is adjusted to 800rpm, adds successively 3828,10 parts of pure-acrylic emulsion AC-261P of 30 parts of elastic emulsions, after 5min, add successively again 12,0.3 parts of defoamers of 1.2 parts of film coalescence aid alcohol esters
2788; Finally rotating speed is adjusted to 600rpm, adds 0.5 part of thickening material 150(moral modest), 0.2 part of thickening material 278(moral is modest), low speed disperses after 5min.
The performance of coating in above-described embodiment is tested, and partial test result is as following table:
As can be seen from the above table, color reflective heat insulation exterior elastic coating prepared by the embodiment of the present invention, has good heat-proof quality and has excellent elasticity, and contamination resistance, has higher total sun reflectivity and near-infrared reflection ratio preferably.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any modifications of doing within the spirit and principles in the present invention, be equal to and replace and improvement etc., within all should being included in protection scope of the present invention.
Claims (9)
1. a color reflective heat insulation exterior elastic coating, comprises the component of following parts by weight:
2. color reflective heat insulation exterior elastic coating as claimed in claim 1, is characterized in that, the massfraction of described hydroxyethyl cellulose aqueous solution is 2 ~ 5%.
3. color reflective heat insulation exterior elastic coating as claimed in claim 1, is characterized in that, described dispersion agent is aqueous dispersant.
4. color reflective heat insulation exterior elastic coating as claimed in claim 1, is characterized in that, described multifunctional assistant is selected from organic amine.
5. color reflective heat insulation exterior elastic coating as claimed in claim 1, is characterized in that, described color stuffing is selected from Rutile type Titanium Dioxide, calcined kaolin, water-ground limestone, mica powder or ground barium sulfate.
6. color reflective heat insulation exterior elastic coating as claimed in claim 1, is characterized in that, described ordinary emulsion is selected from pure-acrylic emulsion or organosilicon crylic acid latex.
7. color reflective heat insulation exterior elastic coating as claimed in claim 1, is characterized in that, described antifreezing agent is selected from propylene glycol or ethylene glycol.
8. color reflective heat insulation exterior elastic coating as claimed in claim 1, is characterized in that, described film coalescence aid is selected from ethylene glycol diether or lipidol 12.
9. the color reflective heat insulation exterior elastic coating preparation method as described in claim 1-8 any one, is characterized in that, comprises the steps:
To the water that adds 15 ~ 25 weight parts in container, be the hydroxyethyl cellulose aqueous solution that adds successively 1.0 ~ 10.0 weight parts under 300 ~ 600rpm agitation condition, the dispersion agent of 0.2 ~ 2 weight part, the multifunctional assistant of 0.2 ~ 1.0 weight part, the sanitas of 0.05 ~ 1.0 weight part, the anti-stain resistant agent of 0.2 ~ 3.0 weight part at rotating speed, the defoamer of the antifreezing agent of 1.0 ~ 5.0 weight parts and 0.1 ~ 0.5 weight part, the timed interval that every two components add is 2 ~ 10min;
Be 1000 ~ 1500rpm by adjustment of rotational speed rotating speed, add the heat insulation pigment of colour and 10 ~ 30 parts of color stuffings of 3 ~ 15 weight parts, stir 5 ~ 60min;
Be 800 ~ 1200rpm by adjustment of rotational speed rotating speed, add successively the elastic emulsion of 30 ~ 50 weight parts, the ordinary emulsion of 1 ~ 15 weight part, film coalescence aid and remaining defoamer 0.1 ~ 0.5 weight part of 2.0 ~ 8.0 weight parts, the timed interval that every two components add is 2 ~ 10min;
Add the thickening material of 0.5 ~ 5.0 weight part, obtain color reflective heat insulation exterior elastic coating.
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104212218A (en) * | 2014-08-07 | 2014-12-17 | 南京双善涂料有限公司 | Reflective thermal-insulation paint |
| CN106189865A (en) * | 2016-08-01 | 2016-12-07 | 太仓顺如成建筑材料有限公司 | A kind of organosilicone elastic galling paint |
| CN106700796A (en) * | 2016-12-29 | 2017-05-24 | 三棵树涂料股份有限公司 | High-pollution-resistance matte external-wall elastic paint and preparation method thereof |
| CN109988468A (en) * | 2019-02-27 | 2019-07-09 | 湖北国创高新材料股份有限公司 | A kind of bituminous pavement protective agent and preparation method thereof |
| CN110964386A (en) * | 2019-12-10 | 2020-04-07 | 上海保立佳新材料有限公司 | Exterior wall coating with high stain resistance and preparation method thereof |
| CN112552823A (en) * | 2020-12-14 | 2021-03-26 | 四川润尔科技有限公司 | Smearing preparation, preparation method and application of smearing preparation in aspect of promoting wound healing of trees |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104212218A (en) * | 2014-08-07 | 2014-12-17 | 南京双善涂料有限公司 | Reflective thermal-insulation paint |
| CN106189865A (en) * | 2016-08-01 | 2016-12-07 | 太仓顺如成建筑材料有限公司 | A kind of organosilicone elastic galling paint |
| CN106700796A (en) * | 2016-12-29 | 2017-05-24 | 三棵树涂料股份有限公司 | High-pollution-resistance matte external-wall elastic paint and preparation method thereof |
| CN109988468A (en) * | 2019-02-27 | 2019-07-09 | 湖北国创高新材料股份有限公司 | A kind of bituminous pavement protective agent and preparation method thereof |
| CN110964386A (en) * | 2019-12-10 | 2020-04-07 | 上海保立佳新材料有限公司 | Exterior wall coating with high stain resistance and preparation method thereof |
| CN112552823A (en) * | 2020-12-14 | 2021-03-26 | 四川润尔科技有限公司 | Smearing preparation, preparation method and application of smearing preparation in aspect of promoting wound healing of trees |
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Application publication date: 20140625 |