CN105802409A - Elastic, reflective and heat-insulation coating and preparation method thereof - Google Patents
Elastic, reflective and heat-insulation coating and preparation method thereof Download PDFInfo
- Publication number
- CN105802409A CN105802409A CN201410846052.0A CN201410846052A CN105802409A CN 105802409 A CN105802409 A CN 105802409A CN 201410846052 A CN201410846052 A CN 201410846052A CN 105802409 A CN105802409 A CN 105802409A
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- Prior art keywords
- elastic
- agent
- resin emulsion
- insulation building
- reflective insulation
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- 238000000576 coating method Methods 0.000 title claims abstract description 48
- 239000011248 coating agent Substances 0.000 title claims abstract description 46
- 238000009413 insulation Methods 0.000 title claims abstract description 40
- 238000002360 preparation method Methods 0.000 title claims abstract description 11
- 239000000839 emulsion Substances 0.000 claims abstract description 25
- 229920005989 resin Polymers 0.000 claims abstract description 22
- 239000011347 resin Substances 0.000 claims abstract description 22
- 239000002994 raw material Substances 0.000 claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 15
- 239000002270 dispersing agent Substances 0.000 claims abstract description 14
- 239000003973 paint Substances 0.000 claims abstract description 14
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 13
- 239000003381 stabilizer Substances 0.000 claims abstract description 12
- 239000000080 wetting agent Substances 0.000 claims abstract description 12
- 239000000049 pigment Substances 0.000 claims abstract description 9
- 239000008367 deionised water Substances 0.000 claims abstract description 6
- 229910021641 deionized water Inorganic materials 0.000 claims abstract description 6
- 239000002245 particle Substances 0.000 claims abstract description 4
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 18
- 238000010521 absorption reaction Methods 0.000 claims description 11
- 239000013530 defoamer Substances 0.000 claims description 11
- 239000003242 anti bacterial agent Substances 0.000 claims description 9
- 229920002521 macromolecule Polymers 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 9
- 239000011859 microparticle Substances 0.000 claims description 9
- 239000012752 auxiliary agent Substances 0.000 claims description 8
- 239000004408 titanium dioxide Substances 0.000 claims description 8
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 claims description 7
- 239000006185 dispersion Substances 0.000 claims description 6
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims description 4
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 claims description 4
- 239000000126 substance Substances 0.000 claims description 4
- 238000003756 stirring Methods 0.000 claims description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 2
- 150000002148 esters Chemical class 0.000 claims description 2
- -1 lithopone Chemical compound 0.000 claims description 2
- 239000000843 powder Substances 0.000 claims description 2
- GCLGEJMYGQKIIW-UHFFFAOYSA-H sodium hexametaphosphate Chemical group [Na]OP1(=O)OP(=O)(O[Na])OP(=O)(O[Na])OP(=O)(O[Na])OP(=O)(O[Na])OP(=O)(O[Na])O1 GCLGEJMYGQKIIW-UHFFFAOYSA-H 0.000 claims description 2
- 239000011787 zinc oxide Substances 0.000 claims description 2
- 241000195493 Cryptophyta Species 0.000 claims 1
- 239000003429 antifungal agent Substances 0.000 claims 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 abstract 2
- 229920002050 silicone resin Polymers 0.000 abstract 2
- 230000002421 anti-septic effect Effects 0.000 abstract 1
- 239000002518 antifoaming agent Substances 0.000 abstract 1
- 238000011109 contamination Methods 0.000 abstract 1
- 230000005764 inhibitory process Effects 0.000 abstract 1
- 230000031700 light absorption Effects 0.000 abstract 1
- 229920000642 polymer Polymers 0.000 abstract 1
- 239000011324 bead Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 238000006253 efflorescence Methods 0.000 description 3
- 238000004134 energy conservation Methods 0.000 description 3
- 206010037844 rash Diseases 0.000 description 3
- 239000003086 colorant Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000002310 reflectometry Methods 0.000 description 2
- 208000037656 Respiratory Sounds Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
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- Paints Or Removers (AREA)
Abstract
The invention discloses an elastic, reflective and heat-insulation coating and a preparation method thereof. The elastic building coating comprises, by mass, 20-40% of a pure acrylic elastic resin emulsion, 20-30% of a silicone resin emulsion, 6-15% of hollow polymer particles, 5-15% of a reflective raw material, 12-25% of a leadless pigment, 0.1-0.5% of a polymeric dispersant, 0.1-0.5% of an antifoaming agent, 0.1-0.3% of a wetting agent, 0.2-0.5% of a leveling agent, 0.1-0.3% of an ultraviolet light absorption stabilizer, 0.1-0.2% of a mildew inhibition antiseptic, 0.5-2.5% of a film forming assistant, and 5-25% of deionized water. The elastic, reflective and heat-insulation coating adopting the pure acrylic elastic resin emulsion and the elastic silicone resin emulsion can realize paint film elasticity and fine crack coverage, and makes the contamination resistance of the paint film be better than that of paint films formed by traditional elastic coatings and traditional heat insulation and reflection coatings.
Description
Technical field
The present invention relates to aqueous architectural coating technical field, specifically a kind of elastic reflective insulation building coating and preparation method thereof.
Background technology
Building energy conservation is one of emphasis of China's energy conservation, and external wall outer insulation has become the major product of building energy conservation.Based on the area of insulation during for Thermal Design, such as severe cold area and cold district, external wall outer insulation is not only reasonable, and is suitable for, and development is very fast.And generally only consider heat insulation hot summer and warm winter region during for Thermal Design, or based on heat insulation hot-summer and cold-winter area during Thermal Design, there is space perfect further in some current external wall outer insulations.Such as in hot summer and warm winter zone or Xia Redong cold-zone with the use of reflective heat-insulation paint, can effectively reflect major part solar radiant heat in summer, there is significant effect of heat insulation.
Existing reflective heat-insulation paint utilizes glass microballoon or ceramic fine bead surface smoothness to reflect solar heat mostly.Because of bead material used be hard material and content higher, paint film cannot cover body of wall blind crack.The easy efflorescence of bead material simultaneously, after reflective particle efflorescence, its reflection thermal efficiency is greatly lowered and cannot recover；After bead material efflorescence, coating surface is also easily contaminated, causes film anti-pollution characteristic to decline.Bead material cannot be mixed colours, and its reflection efficiency of the microballon after toning will scatter and disappear more than 90%.
Summary of the invention
It is an object of the invention to solve the weak point that above-mentioned prior art exists, it is provided that a kind of can cover elastic reflective insulation building coating that crackle, reflective insulation stable performance and carrying out mix colours and preparation method thereof.
Realize the elastic reflective insulation building coating of one of the object of the invention, formed by by the following each component including mass percent:
Pure acrylate elastic resin emulsion 20%～40%
Resin emulsion 20%～30%
Procedure of Polymerized Micro-Particles with Hollow 6%～15%
Reflexive raw material 5%～15%
Lead-free pigment 12%～25%
Auxiliary agent 2%～5%
Coalescents 0.5%～2.5%
Deionized water 5%～25%
In above-mentioned coating, described resin emulsion is organic-silicon-modified elastic resin emulsion, and this resin emulsion can be effectively improved paint film stain resistant ability.
In above-mentioned coating, the optimum particle size of described Procedure of Polymerized Micro-Particles with Hollow is between 0.5～0.6 μm at diameter, and its bore dia is between 0.25～0.3 μm.
In above-mentioned coating, described reflexive raw material is reflexive titanium dioxide or heat-insulating powder.
In above-mentioned coating, described lead-free pigment is one or more in titanium dioxide, lithopone, zinc oxide or barium sulfate, it is preferred to titanium dioxide, and more excellent is chosen as Rutile type titanium dioxide.
In above-mentioned coating, described auxiliary agent is made up of macromolecule dispersing agent, defoamer, wetting agent, levelling agent, UV Absorption stabilizer and antimildew and antibacterial agent.
In above-mentioned coating, in above-mentioned auxiliary agent, described macromolecule dispersing agent is ROHM AND HAAS dispersant or Tao Shi dispersant；Described defoamer is Nuo Puke defoamer；Described wetting agent is sodium hexameta phosphate class wetting agent；Described levelling agent is Bi Ke chemical company levelling agent；Described UV Absorption stabilizer is the UV Absorption stabilizer of Bi Ke chemical company；Described antimildew and antibacterial agent is the antimildew and antibacterial agent of Tuo Luoyi company limited；
In above-mentioned coating, by accounting for the mass percent of whole raw materials used by coating, the consumption of each raw material in described auxiliary agent is: macromolecule dispersing agent 0.1%～0.5%；Defoamer 0.1%～0.5%；Wetting agent 0.1%～0.3%；Levelling agent 0.2%～0.5%；UV Absorption stabilizer 0.1%～0.3%；Antimildew and antibacterial agent 0.1%～0.2%.
In above-mentioned coating, described coalescents is ester alcohol water paint coalescents.
The preparation method that the present invention also provides for a kind of elastic reflective insulation building coating, preparation is simple, it is easy to implement.
The preparation method of described elastic reflective insulation building coating, comprises the following steps:
The water of auxiliary agent with account for water gross mass 5% is joined in dispersion cylinder, stir 20～30 minutes under the rotating speed of 300～400rmp, it is subsequently adding reflexive raw material and pigment, system is dispersed to fineness less than 40 μm under the rotating speed of 800～1000rmp, it is subsequently adding remaining water, adds pure acrylate elastic resin emulsion, resin emulsion, under the rotating speed of 100～200rmp, add Procedure of Polymerized Micro-Particles with Hollow and coalescents, continue dispersion 15 minutes, namely obtain elastic reflective insulation building coating.
Beneficial effects of the present invention is specific as follows:
1. the elastic reflective insulation building coating of the present invention adopts pure acrylate elastic resin emulsion and resilient silicone emulsion, it is possible to achieve paint film is elastic and covers blind crack；
2. the elastic reflective insulation building coating of the present invention adopts the good organic-silicon-modified resin emulsion of contaminated resistance, it is possible to achieve paint film stain resistant ability is better than traditional elastic coating and tradition heat insulating reflecting coating；
3. the elastic reflective insulation building coating of the present invention adopts reflexive raw material and Procedure of Polymerized Micro-Particles with Hollow collocation, make full use of the complementary advantage of storeroom, the sunlight luminance factor traditional coating making its paint film is greatly improved, and exterior wall surface temperature can be made can to decrease beyond 15 DEG C.
Detailed description of the invention
This example elasticity reflective insulation building coating, for the elastic reflective insulation building coating for Xia Redong cold-zone or hot summer and warm winter zone district exterior wall.It is mixed by the raw material of following mass fraction: pure acrylate elastic resin emulsion 20%～40%, resin emulsion 20%～30%, Procedure of Polymerized Micro-Particles with Hollow 6%～15%, reflexive raw material 5%～15%, lead-free pigment 12%～25%, ROHM AND HAAS macromolecule dispersing agent 0.1%～0.5%, Nuo Puke defoamer 0.1%～0.5%, wetting agent 0.1%～0.3%, Bi Ke levelling agent 0.2%～0.5%, Bi Ke UV Absorption stabilizer 0.1%～0.3%, Tuo Luoyi company limited antimildew and antibacterial agent 0.1%～0.2%, coalescents 0.5%～2.5%, deionized water 5%～25%.
nullThe preparation method of the elastic reflective insulation building coating of the present invention is as follows: by ROHM AND HAAS macromolecule dispersing agent 0.1%～0.5%，Nuo Puke defoamer 0.1%～0.5%，Wetting agent 0.1%～0.3%，Bi Ke levelling agent 0.2%～0.5%，Bi Ke UV Absorption stabilizer 0.1%～0.3%，Tuo Luoyi company limited antimildew and antibacterial agent 0.1%～0.2%，With account for water gross mass 5% deionized water join in dispersion cylinder，Stir 20～30 minutes under the rotating speed of 300～400rmp，It is subsequently adding reflexive raw material 10% and lead-free pigment 12%～25%，System is dispersed to fineness less than 40 μm under the rotating speed of 800～1000rmp，It is subsequently adding remaining deionized water，Add pure acrylate elastic resin emulsion 20%～40%、Resin emulsion 20%～30%，Procedure of Polymerized Micro-Particles with Hollow 6%～15% and coalescents 0.5%～2.5% is added under the rotating speed of 100～200rmp，Continue dispersion 15 minutes，Namely elastic reflective insulation building coating is obtained.
The main points of the elastic reflective insulation building coating of the present invention and preparation method thereof are as follows:
1. environmental protection, VOC content, lower than 50g/L, far below the 120g/L that national standard requires, meets national green building requirements；
2. product standard state Tensile strength is more than 1.8Mpa, room temperature elongation at break is more than 350%, low temperature (-10 DEG C) elongation at break is more than 80%, and the elongation at break about 200% under heat treatment, data above is all well beyond the standard of ordinary elasticity building external paint JG/T172-2005；
3. product stain resistant index is 15%(5 circulation of <), it is significantly less than elastic coating standard；
4. product sun reflectivity >=0.85, hemispherical reflectance >=0.85, sun reflectivity >=0.80 of JG/T235-2008 standard, hemispherical reflectance >=0.80；
5. product can make building exterior wall surface temperature reduce by 15 DEG C.
Embodiment described above is only that the preferred embodiment of the present invention is described; not the scope of the present invention is defined; under design spirit premise without departing from the present invention; technical solution of the present invention is made various deformation and improvement by this area ordinary skill technical staff, all should fall in the protection domain that claims of the present invention are determined.
Claims (10)
1. an elastic reflective insulation building coating, it is characterized in that: it is by percentage to the quality, comprise: pure acrylate elastic resin emulsion 20%～40%, resin emulsion 20%～30%, Procedure of Polymerized Micro-Particles with Hollow 6%～15%, reflexive raw material 5%～15%, lead-free pigment 12%～25%, macromolecule dispersing agent 0.1%～0.5%, defoamer 0.1%～0.5%, wetting agent 0.1%～0.3%, levelling agent 0.2%～0.5%, UV Absorption stabilizer 0.1%～0.3%, antimildew and antibacterial agent 0.1%～0.2%, coalescents 0.5%～2.5%, deionized water 5%～25%.
2. elastic reflective insulation building coating according to claim 1, it is characterised in that described resin emulsion is organic-silicon-modified elastic resin emulsion, and this resin emulsion can be effectively improved paint film stain resistant ability.
3. elastic reflective insulation building coating according to claim 1, it is characterised in that the optimum particle size of described Procedure of Polymerized Micro-Particles with Hollow is between 0.5～0.6 μm at diameter, and its bore dia is between 0.25～0.3 μm.
4. elastic reflective insulation building coating according to claim 1, it is characterised in that described reflexive raw material is reflexive titanium dioxide or heat-insulating powder.
5. elastic reflective insulation building coating according to claim 1, it is characterised in that described lead-free pigment is one or more in titanium dioxide, lithopone, zinc oxide or barium sulfate, it is preferred to titanium dioxide, and more excellent is chosen as Rutile type titanium dioxide.
6. elastic reflective insulation building coating according to claim 1, it is characterised in that described auxiliary agent is made up of macromolecule dispersing agent, defoamer, wetting agent, levelling agent, UV Absorption stabilizer and mildew-resistant algae-resistant agent.
7. elastic reflective insulation building coating according to claim 6, it is characterised in that described macromolecule dispersing agent is ROHM AND HAAS dispersant or Tao Shi dispersant；Described defoamer is Nuo Puke defoamer；Described wetting agent is sodium hexameta phosphate class wetting agent；Described levelling agent is Bi Ke chemical company levelling agent；Described UV Absorption stabilizer is the UV Absorption stabilizer of Bi Ke chemical company；Described antimildew and antibacterial agent is the antifungus agent of Tuo Luoyi company limited.
8. the elastic reflective insulation building coating according to claim 6 or 7, it is characterised in that by accounting for the mass percent of whole raw materials used by coating, the consumption of each raw material in described auxiliary agent is: macromolecule dispersing agent 0.1%～0.5%；Defoamer 0.1%～0.5%；Wetting agent 0.1%～0.3%；Levelling agent 0.2%～0.5%；UV Absorption stabilizer 0.1%～0.3%；Antimildew and antibacterial agent 0.1%～0.2%.
9. elastic reflective insulation building coating according to claim 1, it is characterised in that described coalescents is ester alcohol water paint coalescents.
10. the preparation method according to the arbitrary described elastic reflective insulation building coating of claim 1～9, it is characterized in that, comprise the steps of: the water of auxiliary agent with account for water gross mass 5% is joined in dispersion cylinder, stir 20～30 minutes under the rotating speed of 300～400rmp, it is subsequently adding reflexive raw material and pigment, system is dispersed to fineness less than 40 μm under the rotating speed of 800～1000rmp, it is subsequently adding remaining water, add pure acrylate elastic resin emulsion, resin emulsion, Procedure of Polymerized Micro-Particles with Hollow and coalescents is added under the rotating speed of 100～200rmp, continue dispersion 15 minutes, namely elastic reflective insulation building coating is obtained.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410846052.0A CN105802409A (en) | 2014-12-31 | 2014-12-31 | Elastic, reflective and heat-insulation coating and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410846052.0A CN105802409A (en) | 2014-12-31 | 2014-12-31 | Elastic, reflective and heat-insulation coating and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105802409A true CN105802409A (en) | 2016-07-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410846052.0A Pending CN105802409A (en) | 2014-12-31 | 2014-12-31 | Elastic, reflective and heat-insulation coating and preparation method thereof |
Country Status (1)
| Country | Link |
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| CN (1) | CN105802409A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018197062A1 (en) * | 2017-04-24 | 2018-11-01 | Contitech Elastomer-Beschichtungen Gmbh | Flexible insulation material |
| CN109207066A (en) * | 2018-08-08 | 2019-01-15 | 佛山科学技术学院 | A kind of aquosity heat insulating heat preserving paint and preparation method thereof |
| CN112745729A (en) * | 2020-12-31 | 2021-05-04 | 苏州佳固士新材料科技有限公司 | Anti-condensation heat-preservation emulsion paint and preparation method thereof |
| CN113214740A (en) * | 2021-06-03 | 2021-08-06 | 亚士漆(上海)有限公司 | Light-reflecting transparent heat-insulating coating, preparation method thereof and light-reflecting heat-insulating top coat |
-
2014
- 2014-12-31 CN CN201410846052.0A patent/CN105802409A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018197062A1 (en) * | 2017-04-24 | 2018-11-01 | Contitech Elastomer-Beschichtungen Gmbh | Flexible insulation material |
| CN109207066A (en) * | 2018-08-08 | 2019-01-15 | 佛山科学技术学院 | A kind of aquosity heat insulating heat preserving paint and preparation method thereof |
| CN112745729A (en) * | 2020-12-31 | 2021-05-04 | 苏州佳固士新材料科技有限公司 | Anti-condensation heat-preservation emulsion paint and preparation method thereof |
| CN112745729B (en) * | 2020-12-31 | 2022-04-05 | 苏州佳固士新材料科技有限公司 | Anti-condensation thermal insulation latex paint and preparation method thereof |
| CN113214740A (en) * | 2021-06-03 | 2021-08-06 | 亚士漆(上海)有限公司 | Light-reflecting transparent heat-insulating coating, preparation method thereof and light-reflecting heat-insulating top coat |
| CN113214740B (en) * | 2021-06-03 | 2022-07-26 | 亚士漆(上海)有限公司 | Light-reflecting transparent heat-insulating coating, preparation method thereof and light-reflecting heat-insulating top coat |
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Application publication date: 20160727 |