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A kind of genuine stone paint emulsion and preparation method thereof

A technology of real stone paint and emulsion, applied in the field of real stone paint emulsion and its preparation, can solve the problems of unsuitable for general application, high price, low performance and characteristics of low-grade real stone paint, and avoid excessive local compounding additives, high glass The effect of melting temperature and high solid content

Active Publication Date: 2021-03-02
北京通海工贸有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

At present, the real stone paint on the market is divided into three grades according to the ratio and quality of the emulsion, namely low-grade, medium-grade and high-grade. Color, all aspects of high-grade real stone paint are very good, but the price is high, not suitable for general application, therefore, most companies are focusing on the research of mid-range real stone paint

Method used

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  • A kind of genuine stone paint emulsion and preparation method thereof
  • A kind of genuine stone paint emulsion and preparation method thereof

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0044] A kind of real stone paint emulsion, its raw material ratio is shown in Table 1, Table 2, Table 3;

[0045] (1) In the mixing kettle, water, allyloxy hydroxypropyl sulfonate sodium reactive emulsifier, and sodium bicarbonate are mixed evenly to obtain the solution at the bottom of the kettle, which is set aside;

[0046] (2) In another mixing tank, mix water, compound emulsifier, n-butyl acrylate, styrene, acrylamide, and acrylic acid evenly. At this time, the weight ratio of n-butyl acrylate and styrene is 1:1.33 , to obtain a mixed monomer solution for subsequent use;

[0047] (3) Add still bottom solution in reactor, and under the condition that temperature is 83 ℃, add initial initiator in the still bottom solution in reactor, initial initiator selects mass fraction for use and is the ammonium persulfate solution of 18.33% , and the initial initiator was prepared 20 minutes before adding to the reactor, the temperature was controlled at 86°C, and then the mixed mon...

Embodiment 2

[0053] A kind of real stone paint emulsion, its raw material ratio is shown in Table 1, Table 2, Table 3;

[0054] (1) In the mixing kettle, water, allyloxy hydroxypropyl sulfonate sodium reactive emulsifier, and sodium bicarbonate are mixed evenly to obtain the solution at the bottom of the kettle, which is set aside;

[0055] (2) In another mixing tank, mix water, compound emulsifier, n-butyl acrylate, styrene, acrylamide, and acrylic acid evenly. At this time, the weight ratio of n-butyl acrylate and styrene is 1:1.33 , to obtain a mixed monomer solution for subsequent use;

[0056] (3) Add still bottom solution in reactor, and under the condition that temperature is 83 ℃, add initial initiator in the still bottom solution in reactor, initial initiator selects mass fraction for use and is the ammonium persulfate solution of 18.33% , and the initial initiator was prepared 10 minutes before adding to the reactor, the temperature was controlled at 86°C, and then the mixed mon...

Embodiment 3

[0062] A kind of real stone paint emulsion, its raw material ratio is shown in Table 1, Table 2, Table 3;

[0063] (1) In the mixing kettle, water, allyloxy hydroxypropyl sulfonate sodium reactive emulsifier, and sodium bicarbonate are mixed evenly to obtain the solution at the bottom of the kettle, which is set aside;

[0064] (2) In another mixing tank, mix water, compound emulsifier, n-butyl acrylate, styrene, acrylamide, and acrylic acid evenly. At this time, the weight ratio of n-butyl acrylate and styrene is 1:1.33 , to obtain a mixed monomer solution for subsequent use;

[0065] (3) Add still bottom solution in reactor, and under the condition that temperature is 83 ℃, add initial initiator in the still bottom solution in reactor, initial initiator selects mass fraction for use and is the ammonium persulfate solution of 18.33% , and the initial initiator was prepared 10 minutes before adding to the reactor, the temperature was controlled at 86°C, and then the mixed mon...

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Abstract

The invention relates to a real stone paint emulsion and a preparation method thereof, belonging to the technical field of real stone paint emulsions, and its raw materials include water, compound emulsifier, n-butyl acrylate, styrene, acrylamide, acrylic acid, kettle bottom solution, and initial initiator , reaction initiators, compound additives, oxidants, reducing agents, defoamers, bactericides, film-forming aids, the bottom solution includes water, reaction emulsifiers, sodium bicarbonate, n-butyl acrylate and styrene by weight The ratio is 1:1.33, and the compound additive includes water, zwitterionic polyacrylamide, methacryloyloxyethyltrimethylammonium chloride, zwitterionic polyacrylamide and methacryloyloxyethyltrimethylammonium chloride The weight ratio of ammonium is 1:1.5. The real stone paint emulsion not only has high solid content, but also has the advantages of low particle size and high glass transition temperature, and is suitable for flat mid-grade latex paint and semi-gloss mid-grade latex paint.

Description

technical field [0001] The invention relates to the technical field of real stone paint emulsion, more specifically, it relates to a real stone paint emulsion and a preparation method thereof. Background technique [0002] Real stone paint emulsion is a new type of styrene-acrylic emulsion. Styrene-acrylic emulsion is obtained by emulsion copolymerization of styrene and butyl acrylate monomers. It has the characteristics of good adhesion and transparent film. At present, the real stone paint on the market is divided into three grades according to the ratio and quality of the emulsion, namely low-grade, medium-grade and high-grade. Color, all aspects of high-grade real stone paint are very good, but the price is high, not suitable for general application, therefore, most companies are focusing on the research of mid-range real stone paint. The minimum film-forming temperature and glass transition temperature are important indicators for the application of real stone paint em...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): C08F212/08C09D4/02C09D4/06C09D7/65C08F220/18C08F220/56C08F220/06C08F2/26C08F2/30C08F2/24C08F4/40
CPCC08F212/08C09D4/06C09D7/65C08F2/26C08F2/30C08F2/24C08F4/40
Inventor 王正
Owner 北京通海工贸有限公司