A waterproof and weather-resistant acrylic exterior wall coating

A technology of acrylic and exterior wall coatings, applied in the direction of coating, etc., to achieve the effects of long service life, excellent weather resistance and good waterproof performance
CN104109440BActive Publication Date: 2017-01-18HEBEI CHENYANG INDAL & TRADE GROUP CO LTD
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Patent Information

Authority / Receiving Office
CN Β· China
Patent Type
Patents(China)
Current Assignee / Owner
HEBEI CHENYANG INDAL & TRADE GROUP CO LTD
Publication Date
2017-01-18
Patent Text Reader

Abstract

The invention discloses a waterproof weather-resistant acrylate exterior wall coating, comprising the following raw materials by weight: 20 to 30% of acrylate emulsion, 5 to 15% of ethylene-vinyl acetate copolymer emulsion, 20 to 30% of paraffin emulsion, 2 to 6% of propylene glycol monomethyl ether acetate and 40 to 50% of an accessory material. The acrylate emulsion is prepared through the following process procedures: placing 40 to 55 parts by weight of acrylate copolymer emulsion and 40 to 50 parts by weight of a silica sol in a reactor; carrying out high-speed uniform stirring at 65 to 70 DEG C; and then adding 2 to 4 parts of a coupling agent and 2 to 4 parts of modified sodium laurylsulfate and carrying out uniform stirring. The accessory material comprises, by weight, 10 to 16 parts of barite powder, 10 to 15 parts of wollastonite powder, 15 to 20 parts of titanium dioxide, 0.5 to 1.3 parts of a wetting dispersant, 1.5 to 3 parts of an antifoaming agent, 1 to 1.5 parts of hydroxyethyl cellulose, 1 to 1.8 parts of 1,2-benzoisothiazole-3-one, 1 to 1.2 parts of ammonia water and 6 to 12 parts of water.
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Description

technical field

[0001] The invention relates to the technical field of acrylic paints, in particular to a waterproof and weather-resistant acrylic paint for exterior walls. Background technique

[0002] The variety of waterproof coatings in my country has developed extremely rapidly. At present, many waterproof coatings with excellent performance have been developed, such as high-temperature waterproof coatings, antistatic waterproof coatings, high-elastic waterproof coatings, non-toxic waterproof coatings, etc. With the development of high-performance waterproof coatings The continuous development and application of waterproof coating has important scientific value and social value. Although waterproof coatings are developing rapidly, the weather resistance and waterproof performance of waterproof coatings still need to be further improved. Contents of the invention

[0003] The invention provides a waterproof and weather-resistant acrylate exterior wall coating, which ha...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
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