CN104893447A - Water-borne acrylic resin outer wall coating and preparation method thereof - Google Patents
Water-borne acrylic resin outer wall coating and preparation method thereof Download PDFInfo
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- CN104893447A CN104893447A CN201510353483.8A CN201510353483A CN104893447A CN 104893447 A CN104893447 A CN 104893447A CN 201510353483 A CN201510353483 A CN 201510353483A CN 104893447 A CN104893447 A CN 104893447A
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D125/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring; Coating compositions based on derivatives of such polymers
- C09D125/02—Homopolymers or copolymers of hydrocarbons
- C09D125/04—Homopolymers or copolymers of styrene
- C09D125/08—Copolymers of styrene
- C09D125/14—Copolymers of styrene with unsaturated esters
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/63—Additives non-macromolecular organic
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/65—Additives macromolecular
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
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Abstract
The invention relates to a water-borne acrylic resin outer wall coating and a preparation method thereof. The outer wall coating comprises, by weight percentage, 40.20-66.60% of aqueous acrylic emulsion, 17.50-34.10% of pigments, 1.20-3.30% of wetting dispersant, 0-0.52% of neutralizer, 0.30-0.80% of organic silicon defoamer, 0-0.50% of preservatives, 0.09-3.17% of thickening agent, 2.68-8.00% of expansion agent, 0.70-4.70% of anti-freezing agent, 0.50-2.00% of sodium sulfate, 0.01-0.03% of air-entraining agent and 3.00-12.20% of water. The pH of the coating is 9.2-9.8. The water-borne acrylic resin outer wall coating has the advantages that the coating is good in steam and carbon dioxide permeability, weather resistance and temperature change resistance, bubbling and efflorescence caused by base material water content difference is avoided, and the decoration and protecting function of the coating is kept for a long time; the coating is good in film forming performance, film forming can be achieved without adding film forming auxiliaries, and VOC contents in products are lowered effectively.
Description
Technical field
The present invention relates to a kind of wallcovering, particularly relate to a kind of water-borne acrylic resin exterior coating and preparation method thereof.
Background technology
After existing water-borne acrylic resin exterior coating application concrete exterior wall, because after coating drying, paint film is comparatively fine and close, the carbonic acid gas that in body of wall, steam and body of wall deferred reaction produce cannot discharge, and causes coating to occur bubbling, the hurried decline of sticking power of paint film.Along with the increase of wherein steam and amount of carbon dioxide, the bubble heaved is increasing and finally break, and the decoration of paint film and defencive function are lost.Meanwhile, can there is hydration reaction in the steam in concrete wall and air or body of wall, generate oxyhydroxide (chemical property be alkaline).When temperature raises, water evaporation, oxyhydroxide is taken out of from body of wall, and react with the carbonic acid gas that body of wall deferred reaction produces and generate water-fast calcium carbonate, along with the evaporation gradually of moisture, calcium carbonate is just separated out in coatingsurface, accumulate over a long period, make the coatingsurface of decoration originally gather white efflorescence spot, enamelled coating no longer adheres to metope, accumulation of salt in the surface soil phenomenon peeling just occurs, coming off.Particularly when concrete wall is without the maintenance of enough time, when body of wall water ratio is greater than 10%, pH is greater than 8.5, just carry out application, if the water vapor permeability of paint film is poor, thoroughly carbonic acid gas is poor, so the short period of time interior (generally at 3 days in 2 week) will produce the bad phenomenon of above-mentioned bubbling and the accumulation of salt in the surface soil.
What how to improve water-borne acrylic resin exterior coating is those skilled in the art's problem demanding prompt solutions to the perviousness of water vapour and carbonic acid gas.
Summary of the invention
The object of the present invention is to provide a kind of environment-friendly type aqueous acrylic resin exterior coating, it has excellent water vapour and COZ permeability.
The present inventor is in the process using ACRYLIC EMULSION as base-material development coating, be surprised to find the cement expansive material and concrete air-entrainer of selecting suitable kind and ratio, significantly can increase the ventilation property of paint film, make paint film have excellent water vapour and COZ permeability.Extend the open hour of coating simultaneously by the coating of the inventive method preparation, reduce film-forming temperature, product film-forming temperature can lower than 5 DEG C, and its film-forming properties is not subject to the such environmental effects such as envrionment temperature and relative humidity, therefore without the need to adding film coalescence aid in product.
Exterior coating provided by the invention, by percentage to the quality, be made up of following component: aqueous acrylic emulsion 40.20% ~ 66.60%, pigment 17.50 ~ 34.10%, wetting dispersing agent 1.20 ~ 3.30%, neutralizing agent 0 ~ 0.52%, silicone antifoam agent 0.30 ~ 0.80%, sanitas 0 ~ 0.50%, thickening material 0.09 ~ 3.17%, swelling agent 2.68 ~ 8.00%, frostproofer 0.70 ~ 4.70%, sodium sulfate 0.50 ~ 2.00%, air entrapment agent 0.01 ~ 0.03% and water 3.00 ~ 12.20%; The pH of described coating is 9.2 ~ 9.8.
In the present invention, described aqueous acrylic emulsion is benzene emulsion, is preferably LWJ-8128 emulsion, the BLJ-7547 emulsion of Shanghai Bao Lijia Chemical Co., Ltd. production or the RS-899 emulsion of Ahmedabad rich Industrial Co., Ltd. production that Jiangsu Li Wenjia Chemical Co., Ltd. produces.
In the present invention, described pigment is that weathering resistance reaches 5 grades and photostabilization reaches the inorganic or pigment dyestuff of 7 grades.The kind of pigment and color can be selected according to this area ordinary method with the need, are preferably rutile type, carbon black, organic yellow.Described Rutile type Titanium Dioxide is preferably R-2196.Described carbon black is selected has satisfactory stability in water-borne coatings, and pH value is neutral carbon black, as Cabot M1100.The Huang 3154 that described organic yellow selects Guangzhou Qi Hui trade Co., Ltd to provide.
In the present invention, described wetting dispersing agent is poly carboxylic acid amine salt and/or polyacrylic acid amine salt wetting dispersing agent, is preferably wetting dispersing agent CF-10 and/or the wetting dispersing agent X-405 of Dow Chemical.
In the present invention, described neutralizing agent can select the conventional various neutralizing agents used in paint field, for being adjusted in the scope of 8.0 ~ 9.5 by the pH of coating, is preferably 2-amino-2-methyl-1-propanol, as the AMP-95 that Dow Chemical produces.
In the present invention, described silicone antifoam agent can to select in paint field the conventional silicone antifoam agent used, and is preferably one or more in the defoamer SN-154 of Nippon Nopco Assistant Co., Ltd.'s sale, the defoamer 245 of Hai Run Chemical Co., Ltd. of Shenzhen and the defoamer 246 of Hai Run Chemical Co., Ltd. of Shenzhen.
In the present invention, described sanitas can select the conventional various sanitass used in paint field, as the sanitas P113 of application techniques company of Singapore (PCTS).
In the present invention, described thickening material is association type polyurethanes thickening material, as thickening material R278.
In the present invention, described swelling agent is hydrated calcium aluminate sulfate class swelling agent, is preferably: the swelling agent H-40F that Guangxi Kai Shi swelling agent factory produces, Nanjing Hu Lian building material company limited produce anti-freezing type swelling agent HD-40 or Nanjing Hu Lian building material company limited produces mud jacking swelling agent H-F.
In the present invention, described frostproofer can select the conventional frostproofer used in paint field, is preferably propylene glycol and/or ethylene glycol.
In the present invention, described sodium sulfate is purity >=98%, water white transparency, odorless, the sodium sulfate of the little crystallization of graininess, preferably selects that Shanghai Sheng Zhong Fine Chemical Co., Ltd produces or that the graceful bio tech ltd of upper Hypon produces or that Hubei Ju Sheng Science and Technology Ltd. produces sodium sulfate.
In the present invention, described air entrapment agent is the powdery air entrapment agent of anionic or non-ionic type, and its tap density is 250 ~ 500g/L, water content≤8%.Be preferably the air entrapment agent WF of Ruian, Dalian material of construction company limited production, Shanghai Xin Yang industry development company limited produces high performance air-entraining agent JDU-1 or Yantai Innovative Construction And Bu produces air entrapment agent WDN-10.
In the present invention, described water is preferably deionized water.
In addition, the invention provides the preparation method of described water-borne acrylic resin exterior coating.It comprises the steps: described wetting dispersing agent, described neutralizing agent, account for the silicone antifoam agent of described silicone antifoam agent quality 30 ~ 50%, account for the sanitas of described sanitas quality 30 ~ 50%, described pigment mixes in room-temperature, homogenous with the water accounting for described quality 30 ~ 50%, and be ground to less than 40 μm, remaining silicone antifoam agent is added under the mixing speed of 300 ~ 500rpm, remaining sanitas, described ACRYLIC EMULSION, described frostproofer, described swelling agent, described sodium sulfate, described air entrapment agent, described thickening material and remaining water, mix, .
Room temperature described in the present invention is the usual definition of this area, refers generally to 5 ~ 40 DEG C.
In the present invention, above-mentioned optimum condition can arbitrary combination on the basis meeting this area general knowledge, obtains each preferred embodiment of the present invention.
Raw material of the present invention and reagent are all commercially.
Positive progressive effect of the present invention is:
Coating products of the present invention has excellent water vapour and COZ permeability, weathering resistance, temperature-change resistance; bubbling can not be there is because the water content of ground is different; accumulation of salt in the surface soil phenomenon, 15 ~ 20 years paint films are non-foaming, decoration and the defencive function of the coating that do not come off, keeps for a long time.
Coating products good film-forming property of the present invention, gets final product film forming without the need to adding film coalescence aid, effectively reduces the middle VOC content of product.
Coating products of the present invention without strict humiture requirement to construction, can adopt conventional construction instrument and the processing method of wallcovering, construct without the need to specific installation, convenient and efficient, significantly can reduce construction cost.
Product of the present invention is a kind of environment-friendly type aqueous wallcovering, is non-dangerous goods, does not have strict fire protection requirement, is convenient to production, transport, storage.
Embodiment
Below in conjunction with the specific embodiment of the present invention, technical scheme of the present invention and beneficial effect are further described in detail, but the present invention is not limited to this.
The raw material sources used in following embodiment and comparative example:
Aqueous acrylic emulsion LWJ-8128: Jiangsu Li Wenjia Chemical Co., Ltd.;
Aqueous acrylic emulsion BLJ-7547: Shanghai Bao Lijia Chemical Co., Ltd.;
Aqueous acrylic emulsion RS-899: the rich Industrial Co., Ltd. of Ahmedabad;
Rutile type R-2196: Wuxi Haopu Titanium Industry Co., Ltd.;
Carbon black M1100: Cabot
Yellow 3154: Guangzhou Qi Hui trade Co., Ltd;
Wetting dispersing agent CF-10 and X-405: Dow Chemical;
Neutralizing agent AMP-95: Dow Chemical;
Defoamer SN-154: Nippon Nopco Assistant Co., Ltd.;
Defoamer 245 and 246: Hai Run Chemical Co., Ltd. of Shenzhen;
Sanitas P113: application techniques company of Singapore (PCTS);
Thickening material R278: association type polyurethanes thickening material;
Swelling agent H-40F: Guangxi Kai Shi swelling agent factory produces;
Anti-freezing type swelling agent HD-40D: Nanjing Hu Lian building material company limited produces;
Mud jacking swelling agent H-F: Nanjing Hu Lian building material company limited produces;
Sodium sulfate: that Shanghai Sheng Zhong Fine Chemical Co., Ltd produces or the graceful bio tech ltd of upper Hypon produces or that Hubei Ju Sheng Science and Technology Ltd. produces sodium sulfate;
Air entrapment agent WF: Ruian, Dalian material of construction company limited produces;
High performance air-entraining agent JDU-1: Shanghai Xin Yang industry development company limited produces;
Air entrapment agent WDN-10: Yantai Innovative Construction And Bu produces;
Senior acrylic wall paint K50: limit company of Xiamen Gu Ke coating group
The U.S. exterior wall paint SW-402 of ecology: vast and bare oasis coating company limited
Its middle-and-high-ranking acrylic wall paint K50 is with the U.S. exterior wall paint SW-402 of ecology the water-borne acrylic resin exterior coating adding film coalescence aid.
embodiment 1
Each component proportion of water-borne acrylic resin exterior coating is (wt%):
The preparation method of the present embodiment coating is:
According to above-mentioned formula, the 50wt% of wetting dispersing agent, neutralizing agent, defoamer, the 50wt% of sanitas and pigment are joined in the 50wt% of deionized water, after being uniformly dispersed with sand mill be ground to≤40 μm, under the stirring of 500rpm, add the 50wt% of the 50wt% of defoamer, 50wt%, the aqueous acrylic emulsion LWJ-8128 of sanitas, frostproofer, swelling agent H-40F, sodium sulfate, air entrapment agent WF, thickening material and deionized water.
embodiment 2
Each component proportion of water-borne acrylic resin exterior coating is (wt%):
The preparation method of the present embodiment coating is:
According to above-mentioned formula, the 30wt% of wetting dispersing agent, neutralizing agent, defoamer, the 30wt% of sanitas and pigment are joined in the 30wt% of deionized water, after being uniformly dispersed with sand mill be ground to≤40 μm, under the stirring of 500rpm, add the 70wt% of the 70wt% of defoamer, 70wt%, the aqueous acrylic emulsion BLJ-7547 of sanitas, frostproofer, swelling agent HD-40D, sodium sulfate, air entrapment agent JDU-1, thickening material and deionized water.
embodiment 3
Each component proportion of water-borne acrylic resin exterior coating is (wt%):
The preparation method of the present embodiment coating is:
According to above-mentioned formula, the 50wt% of wetting dispersing agent, neutralizing agent, defoamer, the 50wt% of sanitas and pigment are joined in the 50wt% of deionized water, after being uniformly dispersed with sand mill be ground to≤40 μm, under the stirring of 500rpm, add the 50wt% of the 50wt% of defoamer, 50wt%, the aqueous acrylic emulsion RS-899 of sanitas, frostproofer, swelling agent H-F, sodium sulfate, air entrapment agent WDN-10, thickening material and deionized water.
comparative example
By the component proportion that above-described embodiment is similar, by identical emulsion as base-material, configure three kinds of comparative example coating with identical preparation method, but do not use swelling agent and air entrapment agent.
Comparative example 1
The composition of comparative example 1 coating and embodiment 1 is similar, but does not use swelling agent and air entrapment agent.
Comparative example 2
The composition of comparative example 2 coating and embodiment 2 is similar, but does not use swelling agent and air entrapment agent.
Comparative example 3
Comparative example 3 is similar with the composition of embodiment 3, but does not use swelling agent and air entrapment agent.
Carry out fundamental property, environmental protection index contrast experiment to the coating products of the U.S. exterior wall paint SW-402 and embodiment 1-3 of commercially available senior acrylic wall paint K50, ecology, concrete outcome is in Table 1-2.
Table 1 fundamental property index
Table 2 environmental protection index (water-based)
Carry out sticking power to the coating products of the U.S. exterior wall paint SW-402 and embodiment 1-3 of commercially available senior acrylic wall paint K50, ecology and contrast experiment is carried out in security, concrete outcome is in table 3.
Table 3 sticking power and security
Water vapour and COZ permeability contrast experiment are carried out to commercially available senior acrylic wall paint K50, U.S. exterior wall paint SW-402, the embodiment 1-3 of ecology and the coating products of comparative example.Vapor permeability assay method and infiltration rate of carbon dioxide assay method see: The Ministry of Construction of the People's Republic of China, MOC's industry standard in May, 2014 exposure draft, concrete outcome is in table 4.
Table 4 water vapour and COZ permeability
As can be seen from Table 1, the fundamental property of coating products of the present invention is up to state standards, and its alkali resistance, abrasion resistance, coating temperature-change resistance, cohesive strength, contamination resistance and water-repellancy are all better than the U.S. exterior wall paint SW-402 of commercially available senior acrylic wall paint K50, ecology.
As can be seen from Table 2, volatile organic compounds (VOC) content of the U.S. exterior wall paint SW-402 of commercially available senior acrylic wall paint K50, ecology, benzene, toluene, ethylbenzene, dimethylbenzene summation and heavy metal content are apparently higher than coating products of the present invention.And also containing the material such as benzene, glycol ether and ether-ether and free vulcabond (TDI and HDI) in the U.S. exterior wall paint SW-402 product of commercially available ecology.
As can be seen from Table 3, the sticking power of coating products of the present invention is obviously better than commercially available senior acrylic wall paint K50, the U.S. exterior wall paint SW-402 of ecology, and commercially available senior acrylic wall paint K50 is inflammable liquid, strict management expectancy is all needed to the storage of product, transport, construction.
As can be seen from Table 4, add swelling agent and air entrapment agent by the present invention and can significantly improve the perviousness of coating products to water vapour and carbonic acid gas.The perviousness of coating products of the present invention to water vapour and carbonic acid gas obviously will be better than the U.S. exterior wall paint SW-402 of senior acrylic wall paint K50, ecology.
Claims (5)
1. a water-borne acrylic resin exterior coating, by percentage to the quality, be made up of following component: aqueous acrylic emulsion 40.20% ~ 66.60%, pigment 17.50 ~ 34.10%, wetting dispersing agent 1.20 ~ 3.30%, neutralizing agent 0 ~ 0.52%, silicone antifoam agent 0.30 ~ 0.80%, sanitas 0 ~ 0.50%, thickening material 0.09 ~ 3.17%, swelling agent 2.68 ~ 8.00%, frostproofer 0.70 ~ 4.70%, sodium sulfate 0.50 ~ 2.00%, air entrapment agent 0.01 ~ 0.03% and water 3.00 ~ 12.20%; The pH of described coating is 9.2 ~ 9.8; Described aqueous acrylic emulsion is benzene emulsion; Described pigment is that weathering resistance reaches 5 grades and photostabilization reaches the inorganic or pigment dyestuff of 7 grades; Described wetting dispersing agent is poly carboxylic acid amine salt and/or polyacrylic acid amine salt wetting dispersing agent; Described thickening material is association type polyurethanes thickening material; Described swelling agent is hydrated calcium aluminate sulfate class swelling agent; Described sodium sulfate is purity >=98%, water white transparency, odorless, the sodium sulfate of the little crystallization of graininess; Described air entrapment agent is the powdery air entrapment agent of anionic or non-ionic type, and its tap density is 250 ~ 500g/L, water content≤8%.
2. water-borne acrylic resin exterior coating as claimed in claim 1, is characterized in that described aqueous acrylic emulsion is selected from: the BLJ-7547 emulsion that the LWJ-8128 emulsion that Jiangsu Li Wenjia Chemical Co., Ltd. produces, Shanghai Bao Lijia Chemical Co., Ltd. produce or the RS-899 emulsion that the rich Industrial Co., Ltd. of Ahmedabad produces.
3. water-borne acrylic resin exterior coating as claimed in claim 1, is characterized in that described swelling agent is selected from: the swelling agent H-40F that Guangxi Kai Shi swelling agent factory produces, Nanjing Hu Lian building material company limited produce anti-freezing type swelling agent HD-40D or Nanjing Hu Lian building material company limited produces mud jacking swelling agent H-F.
4. water-borne acrylic resin exterior coating as claimed in claim 1, is characterized in that described air entrapment agent is selected from: the air entrapment agent WF that Ruian, Dalian material of construction company limited produces, Shanghai Xin Yang industry development company limited produce high performance air-entraining agent JDU-1 or Yantai Innovative Construction And Bu produces air entrapment agent WDN-10.
5. the preparation method of water-borne acrylic resin exterior coating as described in any one of Claims 1 to 4, it comprises the steps: described wetting dispersing agent, described neutralizing agent, account for the silicone antifoam agent of described silicone antifoam agent quality 30 ~ 50%, account for the sanitas of described sanitas quality 30 ~ 50%, described pigment mixes in room-temperature, homogenous with the water accounting for described quality 30 ~ 50%, and be ground to less than 40 μm, remaining silicone antifoam agent is added under the mixing speed of 300 ~ 500rpm, remaining sanitas, described ACRYLIC EMULSION, described frostproofer, described swelling agent, described sodium sulfate, described air entrapment agent, described thickening material and remaining water, mix, .
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| CN106047000A (en) * | 2016-08-20 | 2016-10-26 | 哈尔滨锅炉厂有限责任公司 | Hydraulic pressure anti-rust agent for boiler auxiliary machine container products, and preparation method thereof |
| CN106590288A (en) * | 2016-12-26 | 2017-04-26 | 中冶建筑研究总院有限公司 | Colored drawing coating with penetration dyeing function |
| CN107236384A (en) * | 2017-06-27 | 2017-10-10 | 常州西夏墅东方工具有限公司 | A kind of crackle paint |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105219196A (en) * | 2015-10-13 | 2016-01-06 | 三棵树涂料股份有限公司 | There is the exterior coating of excellent open hour |
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| CN106047000A (en) * | 2016-08-20 | 2016-10-26 | 哈尔滨锅炉厂有限责任公司 | Hydraulic pressure anti-rust agent for boiler auxiliary machine container products, and preparation method thereof |
| CN106590288A (en) * | 2016-12-26 | 2017-04-26 | 中冶建筑研究总院有限公司 | Colored drawing coating with penetration dyeing function |
| CN106590288B (en) * | 2016-12-26 | 2019-07-30 | 中冶建筑研究总院有限公司 | Colored drawing coating with penetration dyeing function |
| CN107236384A (en) * | 2017-06-27 | 2017-10-10 | 常州西夏墅东方工具有限公司 | A kind of crackle paint |
| CN112480762A (en) * | 2020-11-11 | 2021-03-12 | 沪宝新材料科技（上海）股份有限公司 | Noise-reducing water-based exterior wall paint and preparation method thereof |
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Application publication date: 20150909 |