CN104277520A - Heat reflection thermal insulation water-based paint and preparation method thereof - Google Patents
Heat reflection thermal insulation water-based paint and preparation method thereof Download PDFInfo
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- CN104277520A CN104277520A CN201410590778.2A CN201410590778A CN104277520A CN 104277520 A CN104277520 A CN 104277520A CN 201410590778 A CN201410590778 A CN 201410590778A CN 104277520 A CN104277520 A CN 104277520A
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Abstract
The invention discloses heat reflection thermal insulation water-based paint. The heat reflection thermal insulation water-based paint is characterized by being prepared from the following raw materials in parts by weight: 33-38 parts of acrylic acid resin emulsion, 2-3 parts of hollow glass beads, 1-2 parts of polymer microspheres, 1-2 parts of potassium titanate whisker, 0.1-0.3 part of ferrous chloride, 0.5-1.0 part of polypyrrole doped nickel oxide, 30-35 parts of organosilicone emulsion, 1-2 parts of kaolin, 2-3 parts of dipropylene glycol monopropyl ether, 1-2 parts of zinc naphthenate, 2-3 parts of heavy calcium carbonate, 0.5-1.0 part of rare-earth metal oxide, 0.5-1.0 part of acrylamide, 0.2-0.5 part of polyether modified dimethyl polysiloxane, 1-2 parts of ethylene bis(dithiocarbamato) ammonium, 7-9 parts of thermal insulation slurry and 14-18 parts of deionized water. The heat reflection thermal insulation water-based paint has the advantages that the added rare-earth metal oxide has an infrared reflection effect, can reflect heat of sunlight and realizes a thermal insulation effect; the added thermal insulation slurry further improves the thermal insulation effect of the heat reflection thermal insulation water-based paint; and the heat reflection thermal insulation water-based paint also has functions of mildew resistance, wear resistance, waterproofness, ageing resistance and the like, is safe and environment-friendly and is wide in application range, so that the heat reflection thermal insulation water-based paint is green paint with good construction and decoration properties.
Description
Technical field
The present invention relates to a kind of coating and preparation method thereof, particularly a kind of heat-reflecting heat-insulating water-borne coatings and preparation method thereof.
Background technology
Coating is the important means of protecting materials, is also to carry out modification to give the most short-cut method of new capability to material.Speciality coating is made a general reference the coating for special purpose designs or is claimed functional coating, and it is a closely-related class coating with the development of modern science technology.Wherein, high-temperature resistant coating, low thermo-paint, thermal insulating coating etc. belong to hot functional coating, have certain basis to its research.
The transfer mode of heat has three kinds, is thermal radiation, thermal conduction, thermal convection respectively.Sun power is maximum thermal radiation source, and the sun is continuous outwards quantity of radiant energy in the form of an electromagnetic wave, and the solar energy be radiated on earth surface is approximately 75w/m per second
2.By solar light irradiation, the accumulation due to heat can make air and body surface temperature constantly raise, and heat enters internal medium by thermal conduction.This brings inconvenience greatly and harm not only to the production of people and life, also shortens the work-ing life of material simultaneously.Existing heat-reflecting insulating coating, reduces temperature only by reflected sunlight, and cannot intercept thermal conduction, effect of heat insulation is not obvious, and internal medium cooling is not obvious.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-reflecting heat-insulating water-borne coatings 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-reflecting heat-insulating water-borne coatings, be made up of the raw material of following weight part: Emulsion acrylic resin 33-38, hollow glass micropearl 2-3, polymer microballoon 1-2, potassium titanate crystal whisker 1-2, ferrous chloride 0.1-0.3, doped polypyrrole nickel oxide 0.5-1.0, organic silicon emulsion 30-35, kaolin 1-2, dipropylene glycol monopropyl ether 2-3, zinc naphthenate 1-2, water-ground limestone 2-3, rare-earth oxide 0.5-1.0, acrylic acid amides 0.5-1.0, polyether-modified dimethyl polysiloxane 0.2-0.5, ethylene bisdithiocarbamic ammonium 1-2, heat-insulating slurry 7-9, deionized water 14-18,
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.
A kind of anti-static heat-insulating water-borne coatings of the present invention, 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, hollow glass micropearl, polymer microballoon, potassium titanate crystal whisker, ferrous chloride, doped polypyrrole nickel oxide, water-ground limestone, rare-earth oxide, then add acrylic acid amides, kaolin and heat-insulating slurry continuation stirring 20-30 minute;
(2) Emulsion acrylic resin, organic silicon emulsion, dipropylene glycol monopropyl ether are added to mixing and stirring in Scattered Kettle and are heated to 40-60 ° of C, then the slurry added in step (1) and zinc naphthenate are 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: the rare-earth oxide that water-borne coatings of the present invention adds has the effect of infrared reflection, can the heat of reflected sunlight, play heat insulation effect, the heat-insulating slurry added further promotes the effect of heat insulation of coating, coating of the present invention also has mildew-resistant, wear-resisting, waterproof, the function such as ageing-resistant, safety and environmental protection, use range is wide, is the green type coating that construction and decorate properties are good.
specific embodiments
Below by specific examples, the present invention is described in detail.
A kind of heat-reflecting heat-insulating water-borne coatings, is made up of the raw material of following weight part (kilogram): Emulsion acrylic resin 36, hollow glass micropearl 3, polymer microballoon 1, potassium titanate crystal whisker 2, ferrous chloride 0.2, doped polypyrrole nickel oxide 0.7, organic silicon emulsion 33, kaolin 2, dipropylene glycol monopropyl ether 3, zinc naphthenate 1, water-ground limestone 2, rare-earth oxide 0.7, acrylic acid amides 0.7, polyether-modified dimethyl polysiloxane 0.4, ethylene bisdithiocarbamic ammonium 1, heat-insulating slurry 8, deionized water 18;
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.
A kind of anti-static heat-insulating water-borne coatings of the present invention, 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, hollow glass micropearl, polymer microballoon, potassium titanate crystal whisker, ferrous chloride, doped polypyrrole nickel oxide, water-ground limestone, rare-earth oxide, then add acrylic acid amides, kaolin and heat-insulating slurry continuation stirring 20-30 minute;
(2) Emulsion acrylic resin, organic silicon emulsion, dipropylene glycol monopropyl ether are added to mixing and stirring in Scattered Kettle and are heated to 40-60 ° of C, then the slurry added in step (1) and zinc naphthenate are 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 (160H): without exception, alkaline resistance test (48H): without exception, abrasion resistance is tested: pass through for 10000 times, film is without breakage, and artificial ageing resistance is tested: 2000 hours non-foaming, do not peel off, flawless, chalk rating 0 grade, variable color grade≤1 grade, contamination resistance experiment (5 circulations)≤30%, sunlight reflectivity >=0.8, heat insulation temperature difference experiment >=10 ° of C.
Claims (2)
1. a heat-reflecting heat-insulating water-borne coatings, it is characterized in that, be made up of the raw material of following weight part: Emulsion acrylic resin 33-38, hollow glass micropearl 2-3, polymer microballoon 1-2, potassium titanate crystal whisker 1-2, ferrous chloride 0.1-0.3, doped polypyrrole nickel oxide 0.5-1.0, organic silicon emulsion 30-35, kaolin 1-2, dipropylene glycol monopropyl ether 2-3, zinc naphthenate 1-2, water-ground limestone 2-3, rare-earth oxide 0.5-1.0, acrylic acid amides 0.5-1.0, polyether-modified dimethyl polysiloxane 0.2-0.5, ethylene bisdithiocarbamic ammonium 1-2, heat-insulating slurry 7-9, deionized water 14-18,
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 anti-static heat-insulating water-borne coatings 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, hollow glass micropearl, polymer microballoon, potassium titanate crystal whisker, ferrous chloride, doped polypyrrole nickel oxide, water-ground limestone, rare-earth oxide, then add acrylic acid amides, kaolin and heat-insulating slurry continuation stirring 20-30 minute;
(2) Emulsion acrylic resin, organic silicon emulsion, dipropylene glycol monopropyl ether are added to mixing and stirring in Scattered Kettle and are heated to 40-60 ° of C, then the slurry added in step (1) and zinc naphthenate are 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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| CN201410590778.2A CN104277520A (en) | 2014-10-29 | 2014-10-29 | Heat reflection thermal insulation water-based paint and preparation method thereof |
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| CN201410590778.2A CN104277520A (en) | 2014-10-29 | 2014-10-29 | Heat reflection thermal insulation water-based paint and preparation method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105838168A (en) * | 2016-04-22 | 2016-08-10 | 安徽开林新材料股份有限公司 | Preparation process of environment-friendly, waterproof, heat-resisting and strong-adhesivity iron product coating |
| JP2020139029A (en) * | 2019-02-27 | 2020-09-03 | 大木 彬 | Reinforced heat insulating coating material |
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| CN103242731A (en) * | 2013-05-02 | 2013-08-14 | 苏州绿科环保新材料有限公司 | Heat insulation coating |
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| WO2009125478A1 (en) * | 2008-04-09 | 2009-10-15 | Ｓｃｉ－Ｐａｉｎｔ Ｊａｐａｎ株式会社 | Thermal insulation coating material |
| CN101974274A (en) * | 2010-10-27 | 2011-02-16 | 常州光辉化工有限公司 | Water-based acrylic heat insulation coating and preparation method thereof |
| CN102585698A (en) * | 2012-03-21 | 2012-07-18 | 北京国泰瑞华精藻硅特种材料有限公司 | Water-based industrial heat-proof coating |
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| CN105838168A (en) * | 2016-04-22 | 2016-08-10 | 安徽开林新材料股份有限公司 | Preparation process of environment-friendly, waterproof, heat-resisting and strong-adhesivity iron product coating |
| JP2020139029A (en) * | 2019-02-27 | 2020-09-03 | 大木 彬 | Reinforced heat insulating coating material |
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