CN104277521A - Heat insulation aqueous coating for buildings and preparation method of heat insulation aqueous coating for buildings - Google Patents
Heat insulation aqueous coating for buildings and preparation method of heat insulation aqueous coating for buildings Download PDFInfo
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- CN104277521A CN104277521A CN201410590794.1A CN201410590794A CN104277521A CN 104277521 A CN104277521 A CN 104277521A CN 201410590794 A CN201410590794 A CN 201410590794A CN 104277521 A CN104277521 A CN 104277521A
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Abstract
The invention discloses a heat insulation aqueous coating for buildings. The heat insulation aqueous coating is characterized in that the heat insulation aqueous coating is prepared from the following raw materials in parts by weight: 40-46 parts of an acrylic resin emulsion, 25-30 parts of aqueous polyurethane, 3-4 parts of micaceous iron oxide, 1-2 parts of oxidized polyethylene wax, 0.2-0.4 part of an organic silicon defoamer, 2-3 parts of kathon, 1-2 parts of boron nitride, 2-4 parts of propylene glycol monomethyl ether, 1-2 parts of ethyleneglycol dimethacrylate, 0.5-1.0 part of sodium perfluorooctylsulfonate, 1-2 parts of 0, 2-hydroxy-4-methoxybenzophenone-5-sulfonic acid, 2-3 parts of hollow fiber, 2-4 parts of hollow ceramic powder, 1-2 parts of polyvinyl alcohol, 7-9 parts of heat insulation slurry and 14-20 parts of deionized water. The coating disclosed by the invention takes water as a solvent and is safe, non-toxic, environment-friendly, strong in adhesion, fast in drying of a coated film, less prone to powdering and strong in weather resistance; the added heat insulation slurry has excellent heat insulation; and furthermore, the serious pollution of an environment and the harm to physical health of people caused by abandoned quartz sand tailings are solved. The coating has excellent heat insulation and water resistance and is good in environment friendliness, simple and convenient to construct and worthy of popularization.
Description
Technical field
The present invention relates to a kind of coating and preparation method thereof, particularly a kind of heat insulation water-borne coatings for building and preparation method thereof.
Background technology
Along with the enhancing of mankind's environmental consciousness, countries in the world have worked out limit standard and the regulation of Volatile organic emissions all in succession.Solvent based coating is the important sources of VOC, causes very large pollution, bring great harm to human body to environment, there is the potential safety hazards such as inflammable, explosive in construction, storage, transport simultaneously.Water-borne coatings has green, energy-conservation, safety, acts on feature easily, obtains develop rapidly in countries in the world.Compared with traditional solvent based coating, water-borne coatings has that price is low, use safety, saving resource and the energy, reduces the advantage such as environmental pollution and public hazards, because becoming the Main way of current development coatings industry.
In recent years, along with country advocates the enforcement of energy-saving and environmental protection industry policy, saving energy and reduce the cost of buildings is just important all the more.Mainly be divided into isolation-type thermal insulating coating, Radiation Heat-insulated Paint and reflection type thermal insulation coating for insulating mould coating exposed wall of building at present, wherein isolation-type thermal insulating coating can prevent outdoor heat from entering indoor with heat exchange pattern.Most widely used is compound silicate insulating paint, thermofin poor effect is smeared for skin inside holding and indoor canopy, the coating of compound silicate insulating paint very easily absorbs water, and water-intake rate is high, moisture evaporation slow, just loses heat-blocking action once water suction.Radiation Heat-insulated Paint be by thermal radiation by the heat radiation in buildings to aerial, buildings temperature is reduced.Reflection type thermal insulation coating, directly reflexes to aerial by sun power, instead of first absorption, rear transmitting, should be more effective to the cooling of buildings.The present invention is directed to this situation, adopt and there is the material of effect of heat insulation and material of construction by a series of reaction bonded, there is excellent effect of heat insulation, and solve the quartz sand mine tailing piling and abandon to the harm of environment.
Summary of the invention
The object of this invention is to provide a kind of heat insulation water-borne coatings for building and preparation method thereof.
In order to realize object of the present invention, the present invention is by following scheme implementation:
A kind of heat insulation water-borne coatings for building, is made up of the raw material of following weight part: Emulsion acrylic resin 40-46, aqueous polyurethane 25-30, iron mica 3-4, oxidized polyethlene wax 1-2, silicone antifoam agent 0.2-0.4, Kathon CG 2-3, boron nitride 1-2, propylene glycol monomethyl ether 2-4, Ethylene glycol dimethacrylate 1-2, perfluoro capryl naphthenic acid sodium 0.5-1.0, BP-4 1-2, hollow fiber 2-3, hollow ceramic powder 2-4, polyvinyl alcohol 1-2, heat-insulating slurry 7-9, deionized water 14-20;
Described heat-insulating slurry is made up of the raw material of following weight part: nano ceramic fibers 5-7, aluminous cement 20-25, quartz sand mine tailing 20-25, wilkinite 3-5, pearlstone 6-8, polyvinyl alcohol 2-3, aluminum phosphate 4-5, rock wool fibers 5-7, silicon powder 2-4, polyoxyethylenated alcohol sodium sulfate 1-2, lauryl methacrylate(LMA) 12-15, Silane coupling agent KH550 1-2, ethanol 20-30, distilled water 30-40, preparation method is that lauryl methacrylate(LMA) is added in ethanol and fully dissolves by (1), add quartz sand mine tailing again, wilkinite, pearlstone and silicon powder carry out pre-dispersed in 0.3-0.6 hour to stir under 400-600 rev/min, add Silane coupling agent KH550 again to stir and to be added in sand mill that to carry out grinding to form slurry for subsequent use after 15-25 minute, (2) by nano ceramic fibers, rock wool fibers, polyoxyethylenated alcohol sodium sulfate and distilled water mix and blend, high speed shear pulp body, (3) step (1) product is mixed with step (2) product, add all the other remaining components, stir 2-3 hour with the speed of 300-500 rev/min and get final product.
One of the present invention heat insulation water-borne coatings for building, be made up of following concrete steps:
(1) under the rotating speed of 1000-2000 rev/min, disperse 20-30 minute to obtain the material of fineness at 20-30um deionized water, iron mica, hollow fiber, hollow ceramic powder, boron nitride, then add Kathon CG, BP-4 and heat-insulating slurry continuation stirring 20-30 minute;
(2) Emulsion acrylic resin, aqueous polyurethane, propylene glycol monomethyl ether, Ethylene glycol dimethacrylate are added to mixing and stirring in Scattered Kettle and are heated to 60-80 ° of C, then the slurry added in oxidized polyethlene wax and step (1) is to continue under the rotating speed of 300-500 rev/min to stir 30-50 minute;
(3) in the reaction system of step (2), add all the other surplus materialss, be added to grinding distribution in sand mill after stirring even, filter and package.
Advantage of the present invention is: aqueous coating of the present invention is as solvent, safety non-toxic, environmental protection, strong adhesion, dried coating film is fast, not easily efflorescence, weathering resistance is strong, and the heat-insulating slurry of interpolation has excellent heat-proof quality, and solves discarded quartz sand mine tailing to the severe contamination of environment and the healthy of people.This coating heat insulation, water resistance is superior, the feature of environmental protection is good, constructs simple and convenient, is worthy to be popularized.
specific embodiments
Below by specific examples, the present invention is described in detail.
A kind of heat insulation water-borne coatings for building, is made up of the raw material of following weight part (kilogram): Emulsion acrylic resin 44, aqueous polyurethane 27, iron mica 4, oxidized polyethlene wax 1, silicone antifoam agent 0.3, Kathon CG 3, boron nitride 1, propylene glycol monomethyl ether 4, Ethylene glycol dimethacrylate 1, perfluoro capryl naphthenic acid sodium 0.8, BP-4 1, hollow fiber 2, hollow ceramic powder 3, polyvinyl alcohol 1, heat-insulating slurry 8, deionized water 17;
Described heat-insulating slurry is made up of the raw material of following weight part (kilogram): nano ceramic fibers 6, aluminous cement 24, quartz sand mine tailing 23, wilkinite 4, pearlstone 7, polyvinyl alcohol 3, aluminum phosphate 4, rock wool fibers 6, silicon powder 3, polyoxyethylenated alcohol sodium sulfate 1, lauryl methacrylate(LMA) 13, Silane coupling agent KH550 1.3, ethanol 26, distilled water 35, preparation method is that lauryl methacrylate(LMA) is added in ethanol and fully dissolves by (1), add quartz sand mine tailing again, wilkinite, pearlstone and silicon powder carry out pre-dispersed in 0.3-0.6 hour to stir under 400-600 rev/min, add Silane coupling agent KH550 again to stir and to be added in sand mill that to carry out grinding to form slurry for subsequent use after 15-25 minute, (2) by nano ceramic fibers, rock wool fibers, polyoxyethylenated alcohol sodium sulfate and distilled water mix and blend, high speed shear pulp body, (3) step (1) product is mixed with step (2) product, add all the other remaining components, stir 2-3 hour with the speed of 300-500 rev/min and get final product.
One of the present invention heat insulation water-borne coatings for building, be made up of following concrete steps:
(1) under the rotating speed of 1000-2000 rev/min, disperse 20-30 minute to obtain the material of fineness at 20-30um deionized water, iron mica, hollow fiber, hollow ceramic powder, boron nitride, then add Kathon CG, BP-4 and heat-insulating slurry continuation stirring 20-30 minute;
(2) Emulsion acrylic resin, aqueous polyurethane, propylene glycol monomethyl ether, Ethylene glycol dimethacrylate are added to mixing and stirring in Scattered Kettle and are heated to 60-80 ° of C, then the slurry added in oxidized polyethlene wax and step (1) is to continue under the rotating speed of 300-500 rev/min to stir 30-50 minute;
(3) in the reaction system of step (2), add all the other surplus materialss, be added to grinding distribution in sand mill after stirring even, filter and package.
Coating appearance of the present invention is normal, without precipitation, without caking, water tolerance experiment (200H): without exception, alkaline resistance test (48H): without exception, abrasion resistance is tested: pass through for 10000 times, and film is without breakage, and artificial ageing resistance is tested: 2000 hours non-foaming, do not peel off, flawless, contamination resistance experiment (5 circulations)≤30%, heat insulation temperature difference experiment >=8 ° of C.
Claims (2)
1. a heat insulation water-borne coatings for building, it is characterized in that, be made up of the raw material of following weight part: Emulsion acrylic resin 40-46, aqueous polyurethane 25-30, iron mica 3-4, oxidized polyethlene wax 1-2, silicone antifoam agent 0.2-0.4, Kathon CG 2-3, boron nitride 1-2, propylene glycol monomethyl ether 2-4, Ethylene glycol dimethacrylate 1-2, perfluoro capryl naphthenic acid sodium 0.5-1.0, BP-4 1-2, hollow fiber 2-3, hollow ceramic powder 2-4, polyvinyl alcohol 1-2, heat-insulating slurry 7-9, deionized water 14-20;
Described heat-insulating slurry is made up of the raw material of following weight part: nano ceramic fibers 5-7, aluminous cement 20-25, quartz sand mine tailing 20-25, wilkinite 3-5, pearlstone 6-8, polyvinyl alcohol 2-3, aluminum phosphate 4-5, rock wool fibers 5-7, silicon powder 2-4, polyoxyethylenated alcohol sodium sulfate 1-2, lauryl methacrylate(LMA) 12-15, Silane coupling agent KH550 1-2, ethanol 20-30, distilled water 30-40, preparation method is that lauryl methacrylate(LMA) is added in ethanol and fully dissolves by (1), add quartz sand mine tailing again, wilkinite, pearlstone and silicon powder carry out pre-dispersed in 0.3-0.6 hour to stir under 400-600 rev/min, add Silane coupling agent KH550 again to stir and to be added in sand mill that to carry out grinding to form slurry for subsequent use after 15-25 minute, (2) by nano ceramic fibers, rock wool fibers, polyoxyethylenated alcohol sodium sulfate and distilled water mix and blend, high speed shear pulp body, (3) step (1) product is mixed with step (2) product, add all the other remaining components, stir 2-3 hour with the speed of 300-500 rev/min and get final product.
2. a kind of heat insulation water-borne coatings for building according to claim 1, is characterized in that, be made up of following concrete steps:
(1) under the rotating speed of 1000-2000 rev/min, disperse 20-30 minute to obtain the material of fineness at 20-30um deionized water, iron mica, hollow fiber, hollow ceramic powder, boron nitride, then add Kathon CG, BP-4 and heat-insulating slurry continuation stirring 20-30 minute;
(2) Emulsion acrylic resin, aqueous polyurethane, propylene glycol monomethyl ether, Ethylene glycol dimethacrylate are added to mixing and stirring in Scattered Kettle and are heated to 60-80 ° of C, then the slurry added in oxidized polyethlene wax and step (1) is to continue under the rotating speed of 300-500 rev/min to stir 30-50 minute;
(3) in the reaction system of step (2), add all the other surplus materialss, be added to grinding distribution in sand mill after stirring even, filter and package.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104893581A (en) * | 2015-05-26 | 2015-09-09 | 柳州市亿廷贸易有限责任公司 | Waterproof coating |
| CN107903789A (en) * | 2017-11-24 | 2018-04-13 | 湖南太子化工涂料有限公司 | A kind of one-component coating and preparation method applied to pipe inner wall |
| CN108587388A (en) * | 2018-02-06 | 2018-09-28 | 合肥广民建材有限公司 | A kind of construction waterproof coating and preparation method thereof |
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| CN101838493A (en) * | 2010-05-28 | 2010-09-22 | 中华制漆（深圳）有限公司 | Heat-insulating coating for inner wall |
| CN102391754A (en) * | 2011-10-24 | 2012-03-28 | 沈阳建筑大学 | Double-coated hollow glass microbead heat-insulated coating and preparation method thereof |
| CN102964971A (en) * | 2012-12-24 | 2013-03-13 | 青岛宣威涂层材料有限公司 | Improved reflective heat-insulation coating |
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| CN103509460A (en) * | 2013-08-01 | 2014-01-15 | 青岛佰荣祥木业有限公司 | Environment-friendly aqueous nano transparent UV shielding coating for highlight furniture and preparation method thereof |
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- 2014-10-29 CN CN201410590794.1A patent/CN104277521A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2004010903A (en) * | 2003-10-06 | 2004-01-15 | Nagashima Tokushu Toryo Kk | Thermal insulation coating |
| CN101838493A (en) * | 2010-05-28 | 2010-09-22 | 中华制漆（深圳）有限公司 | Heat-insulating coating for inner wall |
| CN102391754A (en) * | 2011-10-24 | 2012-03-28 | 沈阳建筑大学 | Double-coated hollow glass microbead heat-insulated coating and preparation method thereof |
| CN102964971A (en) * | 2012-12-24 | 2013-03-13 | 青岛宣威涂层材料有限公司 | Improved reflective heat-insulation coating |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104893581A (en) * | 2015-05-26 | 2015-09-09 | 柳州市亿廷贸易有限责任公司 | Waterproof coating |
| CN107903789A (en) * | 2017-11-24 | 2018-04-13 | 湖南太子化工涂料有限公司 | A kind of one-component coating and preparation method applied to pipe inner wall |
| CN108587388A (en) * | 2018-02-06 | 2018-09-28 | 合肥广民建材有限公司 | A kind of construction waterproof coating and preparation method thereof |
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