CN102702904A - Waterproof thermal insulation coating composition and preparation method thereof - Google Patents
Waterproof thermal insulation coating composition and preparation method thereof Download PDFInfo
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- CN102702904A CN102702904A CN2012101918168A CN201210191816A CN102702904A CN 102702904 A CN102702904 A CN 102702904A CN 2012101918168 A CN2012101918168 A CN 2012101918168A CN 201210191816 A CN201210191816 A CN 201210191816A CN 102702904 A CN102702904 A CN 102702904A
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Abstract
The invention relates to a waterproof thermal insulation coating composition, which comprises an aggregates, a substrate, an auxiliary filling and an assistant, and is characterized in that the aggregates are hollow glass microspheres, and the substrate is silicone acrylic emulsion; in the thermal insulation coating composition, 6-18 parts by mass of hollow glass microspheres and 21-27 parts by mass of silicone acrylic emulsion are provided. According to the invention, the silicon acrylic emulsion is selected, so that the thermal insulation coating has excellent thermal insulation property, and good waterproof and antifouling performance, and the waterproof and antifouling performance is more excellent for fluorine-containing silicone acrylic emulsion.
Description
Technical field
The invention belongs to paint field, be specifically related to a kind of insulating coating compound and preparation method thereof.
Background technology
After the seventies in 20th century, world climate warms, and earth energy is exhausted day by day.In AND ENERGY RESOURCES CONSUMPTION IN CHINA, 30～40% of the human energy consumption of building energy consumption account, improving the building heat preserving heat-proof quality is the important channel of save energy, raising buildings functions of use.Thermal insulating coating is applied over building surface can effectively reduce building surface and temperature inside.In recent years, along with the popularization of building energy conservation, thermal insulating coating more and more receives people's attention because of advantages such as economic, convenient and good heat-insulation effect.Therefore, novel, the compound insulating mold coating of research and development is of great immediate significance to the mankind's daily life.
Existing insulating mold coating mainly adopts heat insulation color stuffings such as organic polymer emulsion, cenosphere, porous filler and heat-reflecting material to reach heat insulating, the antifouling purpose of waterproof.
CN1249321 discloses a kind of radioresistant insulating water paint that is applied to skin or metallic surface; Form by vinylformic acid synthetic emulsion, counter radiation ceramic packing, heat insulation silicate cavity filling, color stuffing, coatings additive(s), diluent water, have strong adhesion, coating is thin, nontoxic, pollution-free, heat-proof quality is good advantage.
CN 101108931 discloses a kind of aquosity elastic heat preserving insulating paint and preparation method thereof, has adopted the third two kinds of emulsions of elasticity pure third and silicon as film forming matter, has also adopted materials such as lagging material, Rutile type Titanium Dioxide.
CN101555377 discloses a kind of insulating mold coating; Form by water, Mierocrystalline cellulose, dispersion agent, SPA202 skimmer, wetting agent, multifunctional assistant, Ucar 35, white titanium pigment, zeyssatite, hollow glass microbead, elastic water-proof emulsion, F111 skimmer, thickening material and anticorrosion and bactericidal agent raw materials mix, have: the effect of insulation, heat insulation, radioprotective, slip-off preventing, waterproof, fire prevention, anti-be full of cracks, antifreeze, washability, anti-contamination.
The disclosed a kind of thermal insulating coating of CN1800283, its composition comprises: film forming matter 15～65 weight parts; Nanoporous SiO
23～20 weight parts; Nano iron oxide yellow 1～12 weight part; Pigment 5～30 weight parts; Filler 3～22 weight parts; Auxiliary agent 0.4～8 weight part; Solvent 6～30 weight parts.This thermal insulating coating to solar heat and ir radiation high-reflectivity is all arranged, heat-insulating efficiency is high, anti-uv-ray is strong, and has super-weathering resistance, strong adhesive force and high self-cleaning performance.
CN101121858 discloses a kind of thermal insulating coating that reflects the solar heat ray; It is made up of bottom-coating and painting coating two portions; Solids quality per-cent is in the said bottom-coating: hollow beads lagging material 5-40%, heat-reflecting material 10-50%, tackiness agent macromolecule resin 10-70%; Solids quality per-cent does in the painting coating; The surface coats reverberation ray matrix material 5-40%, heat-reflecting material 10-50%, tackiness agent macromolecule resin 10-70%.Coating of the present invention can reach 85-90% to the specular reflectance included of invisible heat.Can prevent the thermal radiation of the sun effectively.Particularly, primary coat adopts hollow beads lagging material, heat-reflecting material and macromolecule resin to process; Face is coated with and adopts surface coating reverberation ray matrix material, heat-reflecting material and macromolecule resin to process; Since contain in the organic polymer a large amount of-C=O ,-C-O-C ,-extinction groups such as OH; Degree of absorption to sunshine will be higher than inorganic color stuffing, so when the addition of organic polymer emulsion was big more, it was also big more to the absorbed dose of sunshine to film; The thermal conductivity of filming also can correspondingly improve, and can reduce the effect of heat insulation of coating.
CN 102399483A discloses compound heat-insulation and heat-preservation aqueous architectural coating of a kind of organic/inorganic and preparation method thereof, and coating of the present invention comprises following component: organic polymer emulsion, silicon sol, infrared ceramic powder, white titanium pigment, hollow glass micropearl, ceramic microsphere, wood fibre, talcum powder, kaolin, wetting agent, dispersion agent, film coalescence aid, frostproofer, silane coupling agent, fluorine-containing auxiliary agent, thickening material, biocide mildewcide, skimmer, pH regulator agent and deionized water.The present invention utilizes the reflex action of ceramic microsphere and hollow glass micro-ball; The low thermal conductivity of silicon sol and low absorbance; Make sunshine reflectivity height, the hemispherical emissivity of coating high; Heat-proof quality is excellent, also has excellent weathering resistance, water tolerance and contamination resistance ability simultaneously, can be widely used in the heat-insulation and heat-preservation application of building, vehicle, oil product basin
But the warming plate thermal resistance of existing thermal insulation coatings is bigger, and the organic materials of employing is inflammable; Simultaneously, heat insulation effect decay is very fast, and good reflection or radiant ratio were often arranged in 1 year; But its reflection subsequently or radiant ratio are successively decreased every year, and behind about 5-7, effect of heat insulation will be lost.Simultaneously, owing to the resistant waterproof effect of existing thermal insulation coatings is bad also be a reason that causes heat insulation effect sharply to descend.
How to develop a kind of waterproof anti-pollution function that both had, the coating that has heat insulation function again is a technical problem of this area.
Summary of the invention
The objective of the invention is to the deficiency to prior art, a kind of insulating coating compound is provided, comprise aggregate, base-material, auxiliary packing and auxiliary agent, said aggregate is a hollow glass micro-ball, and said base-material is an organosilicon crylic acid latex.
Preferably, in the said insulating coating compound, hollow glass micro-ball is the 16-18 weight part, and organosilicon crylic acid latex is the 21-27 weight part.
Among the present invention; Hollow glass micro-ball is the aggregate of said waterproof heat-insulating coating, the effect of playing the reflection ray insulation and insulated space being provided, and the present invention finds that the addition of hollow glass micro-ball is when the 16-18 parts by weight; Reflectivity is bigger, and coating composition is more stable.
Preferably; Hollow glass micro-ball granularity according to the invention is 10-180 μ m; For example 11 μ m, 12.5 μ m, 13 μ m, 26.3 μ m, 57.8 μ m, 98.1 μ m, 110 μ m, 120.9 μ m, 163 μ m, 177 μ m, 179 μ m etc.; Wall thickness is 1-3 μ m, for example 1.1 μ m, 1.8 μ m, 2.2 μ m, 2.8 μ m, 2.9 μ m etc., preferably 20-120 μ m.
Organosilicon crylic acid latex of the present invention is the macromolecule emulsion composition of said waterproof paint, plays film forming, waterproof, antifouling effect, and the present invention finds the addition of organosilicon crylic acid latex when the 21-27 weight part, the coating composition good stability, and application property is good.
Preferably; The second-order transition temperature of organosilicon crylic acid latex according to the invention is 30-40 ℃; For example 31 ℃, 34 ℃, 35 ℃, 37 ℃, 39 ℃ etc., the minimum film-forming temperature of said organosilicon crylic acid latex is 20-25 ℃, for example 21 ℃, 22.3 ℃, 23.5 ℃, 23.7 ℃, 24.1 ℃, 24.8 ℃ etc.
Preferably, said organosilicon crylic acid latex is synthetic through nucleocapsid coating polymerization technique.
The surface energy of organic fluorine material is very low; When the fluoro-acrylate copolymer emulsion film forming; Perfluoroalkyl stretches in air, the electronics in the fluorine carbon bond be strapped in tightly atom around, the arrangement of this tightly packed orientation has given latex film extremely low surface energy.The present invention selects fluorine-containing organosilicon crylic acid latex for use, in use, can give good weathering resistance of coating and the anti-outlet capacity of anti-soil.
Preferably, said organosilicon crylic acid latex is the fluorine silicon acrylic emulsion.
Preferably, said aggregate also contains the ceramic microsphere of 0-9 weight part; The median size of said ceramic microsphere is 1-40 μ m, for example 1.2 μ m, 3.4 μ m, 6.7 μ m, 14 μ m, 33.2 μ m, 33.7 μ m, 37.9 μ m, 39 μ m etc., preferably 5-35 μ m.
Preferably, said auxiliary packing contains the talcum powder of 4-15 weight part, the kaolin of 0-10 weight part, the wilkinite of 0-10 weight part, the mica powder of 0-10 weight part, the far infrared ceramic powder of 5-15 weight part, the xylogen of 0.2-1 weight part.
Preferably, said auxiliary agent contains the wetting agent of 0.1-0.5 weight part, the dispersion agent of 0.2-1.0 weight part, the film coalescence aid of 0-1.5 weight part, the frostproofer of 0.5-1.5 weight part, silane coupling agent, the fluorine-containing auxiliary agent of 0.2-0.5 weight part, 0.5-1.0 weight part thickening material, 0.2-0.4 weight part biocide mildewcide, the skimmer of 0.2-0.5 weight part, the pH regulator agent of 0.1-0.4 weight part and the deionized water of 20-28 weight part of 0.2-0.5 weight part.
Preferably; Said far infrared ceramic powder infrared rate at normal temperatures is 0.85 ~ 0.92; For example 0.852,0.89,0.901,0.915,0.919 etc.; The median size of said far infrared ceramic powder is 325 ~ 3000 orders, for example 327 orders, 359 orders, 500 orders, 660 orders, 1200 orders, 1902 orders, 2050 orders, 2880 orders, 2900 orders etc.
Preferably, the median size of said wood fibre is 500 ~ 1000 orders, for example 505 orders, 580 orders, 620 orders, 750 orders, 940 orders, 995 orders etc.
Preferably; Said silane coupling agent be γ-An Bingjisanyiyangjiguiwan,, the mixture of a kind of in the amino-methoxy functional silane, γ-glycidyl ether oxygen propyl trimethoxy silicane or at least two kinds, said mixture is γ-An Bingjisanyiyangjiguiwan/octyltri-ethoxysilane, octyltri-ethoxysilane/γ-glycidyl ether oxygen propyl trimethoxy silicane/amino-methoxy functional silane etc. for example.
Preferably, said fluorine-containing auxiliary agent is the mixture of a kind of in ethoxy base class non-ionic type fluorocarbon surfactant, water-soluble phosphate anionoid type fluorocarbon surfactant or the polyoxyethylene groups ethers non-ionic type fluorocarbon surfactant or at least two kinds.
Preferably, said wetting agent is TX10 class nonionogenic tenside and/or polyether-modified ZGK 5 wetting agent.
Preferably, said dispersion agent is the combination of a kind of in polycarboxylate sodium's dispersion agent, poly carboxylic acid ammonium salt dispersion agent or the Sodium hexametaphosphate 99 or at least two kinds.
Preferably, said film coalescence aid is propylene glycol monomethyl ether, Ucar 35 butyl ether, dipropylene glycol methyl ether, Diethylene Glycol butyl ether or 2,2; 4-trimethylammonium-1; The combination of a kind of in the 3-pentanediol mono isobutyrate or at least two kinds, said combination is propylene glycol monomethyl ether/Ucar 35 butyl ether, dipropylene glycol methyl ether/Diethylene Glycol butyl ether/Ucar 35 butyl ether, 2,2 for example; 4-trimethylammonium-1,3-pentanediol mono isobutyrate/dipropylene glycol methyl ether etc.
Preferably, said frostproofer is one or both in terepthaloyl moietie or the Ucar 35; Said white titanium pigment is a Rutile type Titanium Dioxide; Said talcous median size is 1250 orders, and kaolinic median size is 4000 orders.
Preferably, said thickening material is the combination of a kind of in Natvosol, hydroxypropylcellulose, polyurethanes thickening material or the alkali swelling type thickening material or at least two kinds;
Preferably, said biocide mildewcide is the combination of a kind of in pentachlorophenol, 5-chloro-2 methyl-4 isothiazoline-3 ketone, 2-methyl-4 isothiazoline-3 ketone, benzothiazolinone, iodo propinyl butyl carbamate, the Salicylanlide or at least two kinds;
Preferably; Said skimmer is a silicone antifoam agent; The combination of a kind of in organic silicon modified by polyether skimmer and the mineral oil antifoam agent or at least two kinds, wherein the staple of silicone antifoam agent is YSR 3286, emulsifying agent, dispersion agent and tensio-active agent; The staple of mineral oil antifoam agent is metallic soap of stearic acid, emulsifying agent, dispersion agent and tensio-active agent; The staple of polyether antifoam agent is T 46155 oxygen propyl group glycerine, emulsifying agent, dispersion agent and tensio-active agent; The staple of organic silicon modified by polyether skimmer is polyether-modified YSR 3286, emulsifying agent, dispersion agent and tensio-active agent;
Preferably, said pH regulator agent is the combination of a kind of in 2-amino-2-methyl-1-propanol, ammoniacal liquor, sodium hydroxide, diethylolamine or the triethylamine or at least two kinds.
The present invention is added with organosilicon crylic acid latex, has improved the fundamental property of coating, comprises weathering resistance, abrasion resistance, water tolerance and contamination resistance etc.Because what form after the organosilicon crylic acid latex film forming is Si-O-Si inorganic polymer reticulated structure, lower than organic polymer to the degree of absorption of sunshine; Simultaneously,, help the reduction of the heat insulation temperature difference decay of thermal insulating coating, help improving the heat preservation and insulation of coating owing to can improve the contamination resistance of compound coating after the organosilicon crylic acid latex film forming; In addition, owing to do not need film coalescence aid in the organosilicon crylic acid latex film process, so the VOC content of coating composition provided by the invention is lower than the coating that pure organic polymer is made into.Therefore, the resulting coating composition of the present invention had both had the waterproof anti-pollution function, had the coating of heat insulation function again.
In order to achieve the above object, the present invention has adopted following technical scheme:
Said waterproof heat-insulating coating comprises following component by weight:
Preferably, said waterproof heat-insulating coating comprises following component by weight:
The present invention also provides the preparation method of the compound heat-insulation and heat-preservation aqueous architectural coating of a kind of organic/inorganic, may further comprise the steps:
(1) according to formula ratio film coalescence aid, frostproofer, wetting agent, dispersion agent, skimmer, silane coupling agent and thickening material are joined in 13-18 part deionized water, under the rotating speed of 300-500r/min, stir 3～10min and obtain mixture;
(2) white titanium pigment, far infrared ceramic powder, ceramic microsphere, wood fibre, talcum powder and the kaolin of adding formula ratio in the mixture that step (1) obtains disperse 15-60min to obtain the mixed system of fineness≤60 μ m under the rotating speed of 1000-2000r/min;
(3) under the 300-600r/min rotating speed; In the mixed system that step (2) obtains, add biocide mildewcide, organic polymer emulsion, hollow glass micropearl, skimmer, residue deionized water, pH regulator agent and the thickening material of formula ratio successively, stir, the viscosity of regulating mixed system is 11000-13000mpa/s; Stop to stir; Leave standstill, filter, obtain the compound heat-insulation and heat-preservation aqueous architectural coating of organic/inorganic.
The present invention compared with prior art has following advantage:
(1) the present invention adopts ceramic microsphere and hollow glass micro-ball, and its sunshine reflectivity is higher than other common fillers, and they have synergy, makes coating of the present invention have very high sunshine reflectivity, hemispherical emissivity is high; Hollow glass micro-ball is a kind of hollow, thin-walled, hard, light-weight spheroid, has extremely low thermal conductivity, can reduce the thermal conductivity of coating; Sun luminous reflectance factor ≧ 0.85 of coating of the present invention; Ban ball Fa She Shuais ≧ and 0.85, heat insulation Wen is Cha ≧ and 12 ℃ ,≤12 ℃ of heat insulation temperature difference decay; Especially particle diameter is that hollow glass micro-ball and the particle diameter of 20-120 μ m are the ceramic microsphere of 5-35 μ m.
(2) the present invention selects organosilicon crylic acid latex for use, when making thermal insulation coatings have excellent heat-insulating property, has the excellent waterproof antifouling property, especially is selected from the fluorine silicon acrylic emulsion, and the waterproof antifouling property of said thermal insulation coatings is excellent more.
(3) the present invention has added fluorine-containing auxiliary agent, has further improved the hydrophobic and oleophobic property of coating, and giving coating better weather, water tolerance and contamination resistance can;
(4) usage quantity of film coalescence aid is little in the waterproof heat-insulating coating according to the invention, has not only reduced the VOC content of coating, and has reduced the cost of coating;
(5) the present invention has adopted the far infrared ceramic powder that has the high IR emittance under the normal temperature, and this far-infrared functional material not only has good effect of heat insulation, can also play the effect of certain health care.
Embodiment
Below in conjunction with specific embodiment, the present invention is further explained, but the scope that the present invention requires to protect is not limited to this.
Embodiment 1
A kind of waterproof heat-insulating coating comprises following component by weight:
The preparation process of said waterproof heat-insulating coating is following:
(1) according to formula ratio film coalescence aid, frostproofer, wetting agent, dispersion agent, skimmer, silane coupling agent and thickening material are joined in 13 parts of deionized waters, under the rotating speed of 500r/min, stir 3min and obtain mixture;
(2) white titanium pigment, far infrared ceramic powder, ceramic microsphere, wood fibre, talcum powder and the kaolin of adding formula ratio in the mixture that step (1) obtains disperse 15min to obtain the mixed system that fineness is 60 μ m under the rotating speed of 2000r/min;
(3) under the 300r/min rotating speed; In the mixed system that step (2) obtains, add biocide mildewcide, organosilicon crylic acid latex, hollow glass micropearl, skimmer, residue deionized water, pH regulator agent and the thickening material of formula ratio successively, stir, obtain the mixed system that viscosity is 13000mpa/s; Stop to stir; Leave standstill, filter, obtain the compound heat-insulation and heat-preservation aqueous architectural coating of organic/inorganic.
Embodiment 2
A kind of waterproof heat-insulating coating comprises following component by weight:
The preparation process of said waterproof heat-insulating coating is following:
(1) according to formula ratio film coalescence aid, frostproofer, wetting agent, dispersion agent, skimmer, silane coupling agent and thickening material are joined in 18 parts of deionized waters, under the rotating speed of 300r/min, stir 10min and obtain mixture;
(2) white titanium pigment, far infrared ceramic powder, ceramic microsphere, wood fibre, talcum powder and the kaolin of adding formula ratio in the mixture that step (1) obtains disperse 60min to obtain the mixed system that fineness is 40 μ m under the rotating speed of 1000r/min;
(3) under the 600r/min rotating speed; In the mixed system that step (2) obtains, add biocide mildewcide, organosilicon crylic acid latex, hollow glass micropearl, skimmer, residue deionized water, pH regulator agent and the thickening material of formula ratio successively, stir, obtain the mixed system that viscosity is 11000mpa/s; Stop to stir; Leave standstill, filter, obtain the compound heat-insulation and heat-preservation aqueous architectural coating of organic/inorganic.
Embodiment 2
A kind of waterproof heat-insulating coating comprises following component by weight:
The preparation process of said waterproof heat-insulating coating is following:
(1) according to formula ratio film coalescence aid, frostproofer, wetting agent, dispersion agent, skimmer, silane coupling agent and thickening material are joined in 13-18 part deionized water, under the rotating speed of 400r/min, stir 7min and obtain mixture;
(2) white titanium pigment, far infrared ceramic powder, ceramic microsphere, wood fibre, talcum powder and the kaolin of adding formula ratio in the mixture that step (1) obtains disperse 30min to obtain the mixed system that fineness is 50 μ m under the rotating speed of 1500r/min;
(3) under the 500r/min rotating speed; In the mixed system that step (2) obtains, add biocide mildewcide, organosilicon crylic acid latex, hollow glass micropearl, skimmer, residue deionized water, pH regulator agent and the thickening material of formula ratio successively, stir, obtain the mixed system that viscosity is 12000mpa/s; Stop to stir; Leave standstill, filter, obtain the compound heat-insulation and heat-preservation aqueous architectural coating of organic/inorganic.
Comparative Examples 1
Embodiment 1 to provide among the CN 102399483A is a Comparative Examples, and concrete step is following:
(1) by percentage to the quality; Add 15 parts of deionized waters, 1.5 parts terepthaloyl moietie, 0.1 part of polyoxyethylene nonylphenol wetting agent, 0.5 part of polycarboxylate sodium's dispersion agent, 0.1 part YSR 3286 skimmer, γ-glycidyl ether oxygen propyl trimethoxy silicane of 0.3 part, 15.7 parts silicon sol earlier; Under the rotating speed of 500r/min, stir 5min; Add 0.3 part of Natvosol thickening material again, the rotating speed of 500r/min stirs 5min down;
(2) in (1), add 20 parts rutile titanium white powder, 15 parts 3000 order far infrared ceramic powders, 8 parts ceramic microsphere, 0.3 part wood fibre, 4 parts talcum powder successively, high speed dispersion 20min is to fineness 60 μ m under the speed of 1500r/min;
(3), the speed of 700r/min in (2), adds 0.2 part of iodo propinyl butyl carbamate, 0.2 part of pentachlorophenol, 0.2 part Natvosol thickening material under stirring successively; 8.5 part deionized water, 10.4 parts polyacrylate emulsion, 0.3 portion of fluorine auxiliary agent ethoxy base class non-ionic type fluorocarbon surfactant; 0.1 the metallic soap of stearic acid skimmer of part and 0.3 part of 2-amino-2-methyl-1-propanol are regulated the pH value, stir; Adjustment viscosity is to 12000mpa/s; Leave standstill, filter, obtain the compound heat-insulation and heat-preservation aqueous architectural coating of organic/inorganic.
Simultaneous test
Embodiment 1-3 and Comparative Examples are compared, and item compared and result are as shown in table 1:
Table 1 embodiment 1-3 and Comparative Examples The performance test results
Can find out that by table 1 waterproof heat-insulating coating provided by the invention all is superior to Comparative Examples at aspects such as water tolerance, weathering resistance, anti-staining property.
Applicant's statement; The present invention explains detailed process equipment of the present invention and technical process through the foregoing description; But the present invention is not limited to above-mentioned detailed process equipment and technical process, does not mean that promptly the present invention must rely on above-mentioned detailed process equipment and technical process could be implemented.The person of ordinary skill in the field should understand, and to any improvement of the present invention, to the interpolation of the equivalence replacement of each raw material of product of the present invention and ancillary component, the selection of concrete mode etc., all drops within protection scope of the present invention and the open scope.
Claims (10)
1. a waterproof heat-insulating coating compsn comprises aggregate, base-material, auxiliary packing and auxiliary agent, it is characterized in that, said aggregate is a hollow glass micro-ball, and said base-material is an organosilicon crylic acid latex;
In the said insulating coating compound, hollow glass micro-ball is the 16-18 weight part, and organosilicon crylic acid latex is the 21-27 weight part.
2. coating composition as claimed in claim 1 is characterized in that said aggregate also contains the ceramic microsphere of 0-9 weight part;
Preferably, said auxiliary packing contains the talcum powder of 4-15 weight part, the kaolin of 0-10 weight part, the wilkinite of 0-10 weight part, the mica powder of 0-10 weight part, the far infrared ceramic powder of 5-15 weight part, the xylogen of 0.2-1 weight part;
Preferably, said auxiliary agent contains the wetting agent of 0.1-0.5 weight part, the dispersion agent of 0.2-1.0 weight part, the film coalescence aid of 0-1.5 weight part, the frostproofer of 0.5-1.5 weight part, silane coupling agent, the fluorine-containing auxiliary agent of 0.2-0.5 weight part, 0.5-1.0 weight part thickening material, 0.2-0.4 weight part biocide mildewcide, the skimmer of 0.2-0.5 weight part, the pH regulator agent of 0.1-0.4 weight part and the deionized water of 20-28 weight part of 0.2-0.5 weight part.
3. coating composition according to claim 1 and 2 is characterized in that, said hollow glass micro-ball granularity is 10-180 μ m, and wall thickness is 1-3 μ m;
Preferably, the median size of said ceramic microsphere is 1-40 μ m.
4. according to the described coating composition of one of claim 1-3, it is characterized in that the second-order transition temperature of said organosilicon crylic acid latex is 30-40 ℃, the minimum film-forming temperature of said organosilicon crylic acid latex is 20-25 ℃;
Preferably, said organosilicon crylic acid latex is synthetic through nucleocapsid coating polymerization technique;
Preferably, said organosilicon crylic acid latex is the fluorine silicon acrylic emulsion.
5. according to the described coating composition of one of claim 2-4, it is characterized in that said far infrared ceramic powder infrared rate at normal temperatures is 0.85 ~ 0.92, the median size of said far infrared ceramic powder is 325 ~ 3000 orders.
6. according to the described coating composition of one of claim 2-5, it is characterized in that the median size of said wood fibre is 500 ~ 1000 orders.
7. according to the described coating composition of one of claim 2-6; It is characterized in that said silane coupling agent is the mixture of a kind of in γ-An Bingjisanyiyangjiguiwan, octyltri-ethoxysilane, amino-methoxy functional silane, the γ-glycidyl ether oxygen propyl trimethoxy silicane or at least two kinds.
8. according to the described coating composition of one of claim 2-7; It is characterized in that said fluorine-containing auxiliary agent is the mixture of a kind of in ethoxy base class non-ionic type fluorocarbon surfactant, water-soluble phosphate anionoid type fluorocarbon surfactant or the polyoxyethylene groups ethers non-ionic type fluorocarbon surfactant or at least two kinds.
9. according to the described coating composition of one of claim 2-8, it is characterized in that said wetting agent is TX10 class nonionogenic tenside and/or polyether-modified ZGK 5 wetting agent;
Preferably, said dispersion agent is the combination of a kind of in polycarboxylate sodium's dispersion agent, poly carboxylic acid ammonium salt dispersion agent or the Sodium hexametaphosphate 99 or at least two kinds;
Preferably, said film coalescence aid is propylene glycol monomethyl ether, Ucar 35 butyl ether, dipropylene glycol methyl ether, Diethylene Glycol butyl ether or 2,2,4-trimethylammonium-1, the combination of a kind of in the 3-pentanediol mono isobutyrate or at least two kinds;
Preferably, said frostproofer is one or both in terepthaloyl moietie or the Ucar 35; Said white titanium pigment is a Rutile type Titanium Dioxide; Said talcous median size is 1250 orders, and kaolinic median size is 4000 orders;
Preferably, said thickening material is the combination of a kind of in Natvosol, hydroxypropylcellulose, polyurethanes thickening material or the alkali swelling type thickening material or at least two kinds;
Preferably, said biocide mildewcide is the combination of a kind of in pentachlorophenol, 5-chloro-2 methyl-4 isothiazoline-3 ketone, 2-methyl-4 isothiazoline-3 ketone, benzothiazolinone, iodo propinyl butyl carbamate, the Salicylanlide or at least two kinds;
Preferably; Said skimmer is a silicone antifoam agent; The combination of a kind of in organic silicon modified by polyether skimmer and the mineral oil antifoam agent or at least two kinds, wherein the staple of silicone antifoam agent is YSR 3286, emulsifying agent, dispersion agent and tensio-active agent; The staple of mineral oil antifoam agent is metallic soap of stearic acid, emulsifying agent, dispersion agent and tensio-active agent; The staple of polyether antifoam agent is T 46155 oxygen propyl group glycerine, emulsifying agent, dispersion agent and tensio-active agent; The staple of organic silicon modified by polyether skimmer is polyether-modified YSR 3286, emulsifying agent, dispersion agent and tensio-active agent;
Preferably, said pH regulator agent is the combination of a kind of in 2-amino-2-methyl-1-propanol, ammoniacal liquor, sodium hydroxide, diethylolamine or the triethylamine or at least two kinds.
10. the described waterproof heat-insulating coating preparation of compositions of one of claim 1-9 method is characterized in that, may further comprise the steps:
(1) according to formula ratio film coalescence aid, frostproofer, wetting agent, dispersion agent, skimmer, silane coupling agent and thickening material are joined in 13-18 part deionized water, under the rotating speed of 300～500r/min, stir 3～10min and obtain mixture;
(2) white titanium pigment, far infrared ceramic powder, ceramic microsphere, wood fibre, talcum powder and the kaolin of adding formula ratio in the mixture that step (1) obtains disperse 15 ~ 60min to obtain the mixed system that fineness is 40-60 μ m under the rotating speed of 1000-2000r/min;
(3) under the 300-600r/min rotating speed; In the mixed system that step (2) obtains, add biocide mildewcide, organosilicon crylic acid latex, hollow glass micropearl, skimmer, residue deionized water, pH regulator agent and the thickening material of formula ratio successively, stir, obtain the mixed system that viscosity is 11000-13000mpa/s; Stop to stir; Leave standstill, filter, obtain the compound heat-insulation and heat-preservation aqueous architectural coating of organic/inorganic.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2012101918168A CN102702904A (en) | 2012-06-12 | 2012-06-12 | Waterproof thermal insulation coating composition and preparation method thereof |
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| CN2012101918168A CN102702904A (en) | 2012-06-12 | 2012-06-12 | Waterproof thermal insulation coating composition and preparation method thereof |
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| CN109385170A (en) * | 2018-11-02 | 2019-02-26 | 广东恒新建设有限公司 | A kind of exterior walls of buildings insulating moulding coating and preparation method thereof |
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| CN102898916A (en) * | 2012-10-24 | 2013-01-30 | 江苏纽克莱涂料有限公司 | Water-based floor alkali-resistant sealing primer |
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| CN103436131B (en) * | 2013-07-25 | 2016-08-31 | 贵州三都宝光现安环保节能科技有限公司 | A kind of water-based exterior wall fire-proof and thermal-insulation coating |
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| CN104277647A (en) * | 2014-09-05 | 2015-01-14 | 安徽桑瑞斯环保新材料有限公司 | Water-resistant magnesite waterproof paint |
| CN104212290A (en) * | 2014-09-25 | 2014-12-17 | 徐妍玲 | Method for using water-based thermal insulation primer |
| CN104725959A (en) * | 2015-03-30 | 2015-06-24 | 佛山市新战略知识产权文化有限公司 | Heat insulating coating and preparation method thereof |
| CN105331208A (en) * | 2015-11-27 | 2016-02-17 | 常熟市晓轶金属配件厂 | Worm shaft for textile machinery |
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| CN108587360A (en) * | 2018-07-05 | 2018-09-28 | 袁兵 | A kind of formula of insulating moulding coating |
| CN109181426A (en) * | 2018-07-13 | 2019-01-11 | 安徽康瑞高科新材料技术工程有限公司 | A kind of modified polyvinyl chloride paint and preparation method thereof |
| CN109337458A (en) * | 2018-09-13 | 2019-02-15 | 佛山科学技术学院 | A kind of water-proof, heat-insulating, heat-preserving coating and preparation method thereof |
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| CN111607276A (en) * | 2019-02-25 | 2020-09-01 | 湖南梨树园涂料有限公司 | Double-component thin-coating type heat-insulating putty and preparation method thereof |
| CN110922834A (en) * | 2019-11-27 | 2020-03-27 | 上海凯虹特种材料科技有限公司 | Medium-and far-infrared coating and preparation method thereof |
| CN110964394A (en) * | 2019-12-05 | 2020-04-07 | 岳阳长岭设备研究所有限公司 | Efficient flame-retardant ceramic particle water-based heat-insulating coating and preparation method thereof |
| CN111334145A (en) * | 2020-04-18 | 2020-06-26 | 珠海天蚨科技有限公司 | Water velvet paint containing negative oxygen ions and preparation method thereof |
| CN112341931A (en) * | 2020-10-16 | 2021-02-09 | 中国铁道科学研究院集团有限公司金属及化学研究所 | Water-based reflective heat-insulating coating and preparation method and application thereof |
| CN112625383A (en) * | 2020-12-12 | 2021-04-09 | 安徽新辰光学新材料有限公司 | Anti-yellowing LED lamp film and preparation method thereof |
| CN112663394A (en) * | 2020-12-14 | 2021-04-16 | 湖北宜美特全息科技有限公司 | Modified silicone-acrylate heat-insulating coating for holographic water transfer printing paper and preparation method thereof |
| CN113861744A (en) * | 2021-12-03 | 2021-12-31 | 北京沃坦新能源科技有限公司 | Radiation refrigeration coating with high reflectivity and preparation method and application thereof |
| CN113861744B (en) * | 2021-12-03 | 2022-03-22 | 北京沃坦新能源科技有限公司 | Radiation refrigeration coating with high reflectivity and preparation method and application thereof |
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Application publication date: 20121003 |