CN102115631B - Dual-component oil polyurethane temperature-preserving and heat-insulating coating and preparation method thereof - Google Patents
Dual-component oil polyurethane temperature-preserving and heat-insulating coating and preparation method thereof Download PDFInfo
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- CN102115631B CN102115631B CN 201110004814 CN201110004814A CN102115631B CN 102115631 B CN102115631 B CN 102115631B CN 201110004814 CN201110004814 CN 201110004814 CN 201110004814 A CN201110004814 A CN 201110004814A CN 102115631 B CN102115631 B CN 102115631B
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Abstract
The invention provides a dual-component oil polyurethane temperature-preserving and heat-insulating coating, wherein the weight ratio of main agent to curing agent is 10: (1-2); the main agent comprises the components based on parts by weight: 40-60 of polyurethane resin, 0.4-0.6 of dispersing agent, 0.2-0.5 of wetting agent, 25-30 of titanium white powder, 0.2-0.5 of antifoaming agent, 0.2-0.6 of flatting agent, 2-4 of PMA (propylene glycol monomethyl ether), 2-4 of butyl ester, 4-6 of dimethyl benzene, 6-10 of cenosphere and 1-3 of hollow expanded microballoon; the polyurethane resin is hydroxy acrylic resin AC1150; and the curing agent is mixed by quick dry type tripolymer with theanhydrous butyl ester according to the weight ratio of (75-80): (20-25). The preparation method of the main agent comprises the steps of: mixing the polyurethane resin, the dispersing agent with the wetting agent, and evenly stirring; adding the titanium white powder, and dispersing at a high speed for 15-20 minutes; adding the antifoaming agent, the flatting agent, the propylene glycol monomethyl ether PMA, the butyl ester and the dimethyl benzene, and completely stirring to be even; slowly adding the cenosphere and the hollow expanded microballoon; and stirring at an intermediate speed for 10-30 minutes to be completely even after adding. The coating is good in weather resistance, stains resistance, water resistance and alkali resistance, and is convenient in construction, thereby being suitable for the external heat preservation of an outer wall and a metal surface.
Description
Technical field
The present invention relates to coating and preparation method thereof, especially relate to a kind of oiliness polyurethane heat-insulation thermal insulating coating that is applied to metal covering or skin surface and preparation method thereof.
Background technology
Due to world industry prosperity and the mankind destruction to the Nature day by day, energy-saving and cost-reducing work has caused concern and the attention of countries in the world, and the building energy consumption of China accounts for more than 30% of national energy consumption, so that exploitation is used for the energy-saving material of building is even more important.Coating products as the heat insulating of building energy conservation, mainly contain at present expansion polyphenyl (EPS) plate thinly plastered external insulation system of outer wall, expansion polyphenyl (EPS) granule exterior wall outer heat preservation system, silicate thermal insulating coating and add the thin coating etc. of cenosphere with elastic emulsion, but expansion polyphenyl (EPS) plate thinly plastered external insulation system of outer wall, expansion polyphenyl (EPS) granule exterior wall outer heat preservation system and coating all exist the problem that construction is complicated, work-ing life is short, maintenance cost is high; The thin coating that silicate thermal insulating coating and elastic emulsion add cenosphere exists energy-saving effect and does not reach the problems such as face that expection and materials can not be used for metallic surface and antisepsis finishing paint layer be coated with.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind ofly to be had excellent weathering resistance, resistance to soiling, water-fast, alkali resistance and easy construction and can be used as external wall outer insulation and two component oiliness polyurethane heat-insulation thermal insulating coatings of the outer insulation of metal covering, and while the present invention also provides the preparation method of this coating.
For solving the problems of the technologies described above, the invention provides a kind of pair of component oiliness polyurethane heat-insulation thermal insulating coating, it is characterized in that, mixed by host and the solidifying agent ratio of weight and number according to 10:1-2; Described host is made by each component of following parts by weight: urethane resin 40-60 part, dispersion agent 0.4-0.6 part, wetting agent 0.2-0.5 part, titanium dioxide 25-30 part, defoamer 0.2-0.5 part, flow agent 0.2-0.6 part, PMA propylene glycol monomethyl ether 2-4 part, butyl ester 2-4 part, dimethylbenzene 4-6 part, cenosphere 6-10 part, hollow type expandable microspheres 1-3 part; Described urethane resin is that the trade mark is the Hydroxylated acrylic resin of AC1150; Described solidifying agent is mixed by the quick-dry type tripolymer of 75-80 weight part and the anhydrous butyl ester of 20-25 weight part.
Described host and solidifying agent mix according to the ratio of weight and number of 10:1; Described host is made by each component of following parts by weight: 50 parts of urethane resins, 0.4 part of dispersion agent, 0.3 part of wetting agent, 28 parts of titanium dioxides, 0.3 part of defoamer, 0.3 part of flow agent, 3 parts of PMA propylene glycol monomethyl ethers, 3 parts of butyl esters, 6 parts of dimethylbenzene, 7 parts of cenospheres, 2 parts of hollow type expandable microspheres; Described solidifying agent is mixed by the quick-dry type tripolymer of 75 weight parts and the anhydrous butyl ester of 25 weight parts.
Described host and solidifying agent mix according to the ratio of weight and number of 10:2; Described host is made by each component of following parts by weight: 45 parts of urethane resins, 0.5 part of dispersion agent, 0.4 part of wetting agent, 30 parts of titanium dioxides, 0.4 part of defoamer, 0.5 part of flow agent, 4 parts of PMA propylene glycol monomethyl ethers, 4 parts of butyl esters, 5 parts of dimethylbenzene, 8.5 parts of cenospheres, 2 parts of hollow type expandable microspheres; Described solidifying agent is mixed by the quick-dry type tripolymer of 80 weight parts and the anhydrous butyl ester of 20 weight parts.
Described dispersion agent is that the trade mark of Bi Ke chemical company is the dispersion agent of BYK163; Described wetting agent is that the trade mark of Bi Ke chemical company is the wetting agent of BYK-P104S.
Described titanium dioxide is rutile titanium dioxide.
Described defoamer is the modified polyorganosiloxane defoamer; Described flow agent is that the trade mark of Bi Ke chemical company is the flow agent of BYK-306.
Described cenosphere is that the trade mark of U.S. Pq Corp. is the cenosphere product of Q-CEL6030.
The trade mark that described hollow type expandable microspheres is Aksu company is the hollow type expandable microspheres of EXPANCEL@551DE40d36.
Described quick-dry type tripolymer is quick-dry type tripolymer TKA-75B.
Simultaneously, the present invention also provides the preparation method of described pair of component oiliness polyurethane heat-insulation thermal insulating coating, it is characterized in that, the preparation process of its host is as follows: described with urethane resin, dispersion agent, wetting agent mixing and stirring, then add titanium dioxide, high speed dispersion 15-20 minute, add again defoamer, flow agent, propylene glycol monomethyl ether PMA, butyl ester, dimethylbenzene, stir, slowly add again cenosphere and hollow type expandable microspheres, after adding, middling speed stirs 10-30 minute to fully even.
Beneficial effect of the present invention: the present invention mainly utilizes filmogen (urethane resin), cenosphere, hollow type expandable microspheres, titanium dioxide, coatings additive(s), the solidifying agent in formula, form the heat insulating thin film layer at exterior wall and metal covering, thereby played the effect of heat insulating.Have the advantages such as excellent weathering resistance, resistance to soiling, water-fast, alkali resistance and easy construction.Can be used as external wall outer insulation and metal covering is incubated outward.
Embodiment
In embodiment, each component all adopts existing commercially available prod, and wherein, described urethane resin is Hydroxylated acrylic resin, and preferably adopting the brilliant trade mark with moral company is the Hydroxylated acrylic resin product of AC1150; Described dispersion agent is the high molecular block copolymerization liquid solution with the pigment affinity groups, and preferably adopting the trade mark of Bi Ke chemical company is the product of BYK163; Described wetting agent is the electric neutrality salt of poly carboxylic acid organic amine, and preferably adopting the trade mark of Bi Ke chemical company is the product of BYK-P104S; Described titanium dioxide is rutile titanium dioxide, and the trade mark that preferably adopts E.I.Du Pont Company is the product of R-706; Described defoamer is the modified polyorganosiloxane defoamer, and is remarkable to the bubble eradicating efficacy of polyurethane coating thick film especially, can adopt the product of this moral of hamming modest company 5300 trades mark; Described flow agent is polyether-modified dimethyl siloxane solution, it is efficient organosilicon flow agent, be used for the wetting wetting ground that is difficult to, can increase the acceptability to dust and coating cloud, and can form thicker paint film on vertical surface, preferably adopting the trade mark of Bi Ke chemical company is the product of BYK-306.Thereby described cenosphere is mainly reflected illumination reduces the body surface temperature at the sunlight of body surface, and the trade mark that can adopt U.S. Pq Corp. is the product of Q-CEL6030; Described hollow type expandable microspheres realizes thermal isolation by the cellular structure that little reaction of expanding is created, thermal conductivity is low, the heat of sunlight is gathered in expandable microspheres in all, thereby realize effect of heat insulation, the trade mark that preferably adopts Aksu company is the product of EXPANCEL@551DE40d36; The preferred quick-dry type tripolymer of quick-dry type tripolymer TKA-75B; Described propylene glycol monomethyl ether (PMA), dimethylbenzene, butyl ester, anhydrous butyl ester select the conventional product that uses in ability city to get final product.
Embodiment 1
Two component oiliness polyurethane heat-insulation thermal insulating coatings of preparation the present embodiment 1.
Preparation host: measure above-mentioned urethane resin 50Kg, dispersion agent 0.4Kg, wetting agent 0.3Kg, titanium dioxide 28Kg, defoamer 0.3Kg, flow agent 0.3Kg, PMA(propylene glycol monomethyl ether) 3Kg, butyl ester 3Kg, dimethylbenzene 6Kg, cenosphere 7Kg, hollow type expandable microspheres 2Kg.With urethane resin, dispersion agent, wetting agent mixing and stirring, then add titanium dioxide, high speed dispersion 15-20 minute, add again defoamer, flow agent, PMA(propylene glycol monomethyl ether), butyl ester, dimethylbenzene stir, slowly add again cenosphere, hollow type expandable microspheres, add rear middling speed and stir 10-30 minute to fully evenly, namely obtain the host of two component oiliness polyurethane heat-insulation thermal insulating coatings of the present embodiment.
The solidifying agent of preparation the present embodiment: measure fast 7.5Kg dry type tripolymer TKA-75B, the anhydrous butyl ester of 2.5Kg, will both extremely evenly get final product in dispersed with stirring 5-10 minute.
During use, host obtained above and solidifying agent are stirred according to weight ratio 10:1 is mixed, can construct, be coated on exterior wall and metallic surface, constructional method is identical with ability city ordinary method.GB/T235-2008 detects according to " People's Republic of China's building industry industry standard ", the quality and technical index that obtains as shown in Table 1:
Table one
Embodiment 2
Measure urethane resin 45Kg, dispersion agent 0.5Kg, wetting agent 0.4Kg, titanium dioxide 30Kg, defoamer 0.4Kg, flow agent 0.5Kg, PMA(propylene glycol monomethyl ether) 4Kg, butyl ester 4Kg, dimethylbenzene 5Kg, cenosphere 8.5Kg, hollow type expandable microspheres 2Kg.Measure 16Kg quick-dry type tripolymer TKA-75B, the anhydrous butyl ester of 4Kg.The host and the solidifying agent that prepare the present embodiment 2 according to method, the step of embodiment 1, during use, host obtained above and solidifying agent are stirred according to weight ratio 10:2 is mixed, can construct, be coated on exterior wall and metallic surface, constructional method is identical with ability city ordinary method.GB/T235-2008 detects according to " People's Republic of China's building industry industry standard ", the quality and technical index that obtains as shown in Table 2:
Table two
Claims (9)
1. a two component oiliness polyurethane heat-insulation thermal insulating coating, is characterized in that, mixed by host and the solidifying agent ratio of weight and number according to 10:1-2; Described host is made by each component of following parts by weight: urethane resin 40-60 part, dispersion agent 0.4-0.6 part, wetting agent 0.2-0.5 part, titanium dioxide 25-30 part, defoamer 0.2-0.5 part, flow agent 0.2-0.6 part, PMA propylene glycol monomethyl ether 2-4 part, butyl ester 2-4 part, dimethylbenzene 4-6 part, cenosphere 6-10 part, hollow type expandable microspheres 1-3 part; Described urethane resin is that the trade mark is the Hydroxylated acrylic resin of AC1150; Described solidifying agent is mixed by the quick-dry type tripolymer of 75-80 weight part and the anhydrous butyl ester of 20-25 weight part.
2. according to claim 1 pair of component oiliness polyurethane heat-insulation thermal insulating coating, is characterized in that, described host and solidifying agent mix according to the ratio of weight and number of 10:1; Described host is made by each component of following parts by weight: 50 parts of urethane resins, 0.4 part of dispersion agent, 0.3 part of wetting agent, 28 parts of titanium dioxides, 0.3 part of defoamer, 0.3 part of flow agent, 3 parts of PMA propylene glycol monomethyl ethers, 3 parts of butyl esters, 6 parts of dimethylbenzene, 7 parts of cenospheres, 2 parts of hollow type expandable microspheres; Described solidifying agent is mixed by the quick-dry type tripolymer of 75 weight parts and the anhydrous butyl ester of 25 weight parts.
3. according to claim 1 pair of component oiliness polyurethane heat-insulation thermal insulating coating, is characterized in that, described host and solidifying agent mix according to the ratio of weight and number of 10:2; Described host is made by each component of following parts by weight: 45 parts of urethane resins, 0.5 part of dispersion agent, 0.4 part of wetting agent, 30 parts of titanium dioxides, 0.4 part of defoamer, 0.5 part of flow agent, 4 parts of PMA propylene glycol monomethyl ethers, 4 parts of butyl esters, 5 parts of dimethylbenzene, 8.5 parts of cenospheres, 2 parts of hollow type expandable microspheres; Described solidifying agent is mixed by the quick-dry type tripolymer of 80 weight parts and the anhydrous butyl ester of 20 weight parts.
4. described pair of component oiliness polyurethane heat-insulation thermal insulating coating of according to claim 1-3 any one, is characterized in that, described dispersion agent is that the trade mark of Bi Ke chemical company is the dispersion agent of BYK163; Described wetting agent is that the trade mark of Bi Ke chemical company is the wetting agent of BYK-P104S.
5. described pair of component oiliness polyurethane heat-insulation thermal insulating coating of according to claim 1-3 any one, is characterized in that, described titanium dioxide is rutile titanium dioxide.
6. described pair of component oiliness polyurethane heat-insulation thermal insulating coating of according to claim 1-3 any one, is characterized in that, described defoamer is the modified polyorganosiloxane defoamer; Described flow agent is that the trade mark of Bi Ke chemical company is the flow agent of BYK-306.
7. described pair of component oiliness polyurethane heat-insulation thermal insulating coating of according to claim 1-3 any one, is characterized in that, described cenosphere is that the trade mark of U.S. Pq Corp. is the cenosphere product of Q-CEL6030.
8. described pair of component oiliness polyurethane heat-insulation thermal insulating coating of according to claim 1-3 any one, is characterized in that, described quick-dry type tripolymer is quick-dry type tripolymer TKA-75B.
9. the preparation method of claimed in claim 1 pair of component oiliness polyurethane heat-insulation thermal insulating coating, it is characterized in that, the preparation process of its host is as follows: described with urethane resin, dispersion agent, wetting agent mixing and stirring, then add titanium dioxide, high speed dispersion 15-20 minute, add again defoamer, flow agent, propylene glycol monomethyl ether PMA, butyl ester, dimethylbenzene, stir, slowly add again cenosphere and hollow type expandable microspheres, after adding, middling speed stirs 10-30 minute to fully even.
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201110004814 CN102115631B (en) | 2011-01-11 | 2011-01-11 | Dual-component oil polyurethane temperature-preserving and heat-insulating coating and preparation method thereof |
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| CN 201110004814 CN102115631B (en) | 2011-01-11 | 2011-01-11 | Dual-component oil polyurethane temperature-preserving and heat-insulating coating and preparation method thereof |
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| CN102115631B true CN102115631B (en) | 2013-05-22 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102492338B (en) * | 2011-12-12 | 2014-07-23 | 深圳市广田环保涂料有限公司 | Elastic heat-insulation fluorocarbon coating and preparation method and use method thereof |
| CN106433431B (en) * | 2016-09-12 | 2018-09-28 | 大连辉华新材料有限公司 | A kind of heat-barrier material and preparation method thereof of regeneration waste polyurethane foam |
| CN107955438A (en) * | 2017-12-06 | 2018-04-24 | 张正伟 | Insulating water-proof composite coating coating and its construction technology |
| CN109181376A (en) * | 2018-07-27 | 2019-01-11 | 广东红波建材科技有限公司 | A kind of dedicated insulating moulding coating of weather-resistance heat insulation metal plate |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1884536A1 (en) * | 2006-07-31 | 2008-02-06 | Bogdan Vasilevich Bodnarchuk | Heat-Reflecting Moisture-Proof Coating Paint |
| CN101386771A (en) * | 2008-10-24 | 2009-03-18 | 深圳市广田环保涂料有限公司 | Elastic polyurethane silver paint and preparation method and use method thereof |
| CN101899260A (en) * | 2010-04-28 | 2010-12-01 | 唐山市思远涂料有限公司 | Paint for train body surface of high speed train |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1884536A1 (en) * | 2006-07-31 | 2008-02-06 | Bogdan Vasilevich Bodnarchuk | Heat-Reflecting Moisture-Proof Coating Paint |
| CN101386771A (en) * | 2008-10-24 | 2009-03-18 | 深圳市广田环保涂料有限公司 | Elastic polyurethane silver paint and preparation method and use method thereof |
| CN101899260A (en) * | 2010-04-28 | 2010-12-01 | 唐山市思远涂料有限公司 | Paint for train body surface of high speed train |
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