Water-soluble acroleic acid aerosol paint and preparation method thereof

A technology of water-based acrylic and aerosol paint, which is applied in coatings and other directions, can solve the problems of poor physical properties of coatings, high VOC content, and damage to users, and achieve the effects of easy portability, reduced VOC content, and pollution reduction

Inactive Publication Date: 2009-02-11
广州保赐利化工有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

2. The content of the product has high VOC content
3. The flame length in the product combustion experiment is too long (more than 80CM is extremely flammable)
4. The damage caused by the content of the product to the user
5. The physical properties of the actual coating are poor
However, due to safety and environmental issues, many developed countries and regions in the world have issued relevant laws and regulations, which limit the promotion of products in many fields. The aerosol paint products currently produced in China will be sold in Japan, the United States, and Europe in 2010. In view of the improvement of international standards for safety and environmental protection requirements, it is very urgent and necessary to research and develop water-based acrylic aerosol paints that meet the requirements of advanced international standards.

Method used

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  • Water-soluble acroleic acid aerosol paint and preparation method thereof
  • Water-soluble acroleic acid aerosol paint and preparation method thereof
  • Water-soluble acroleic acid aerosol paint and preparation method thereof

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Embodiment Construction

[0027] The formula of the water-based acrylic aerosol paint of the present invention is as follows: etherified modified water-based acrylic resin 15-20wt%, colored pigment 2-5wt%, leveling thickener 0.1-1.0wt%, defoamer 0.1-0.5wt%, The auxiliary solvent is 2-15wt%, the water is 20-35wt%, the dimethyl ether is 40-45wt%, and the auxiliary agent is 0.5-1.0wt%.

[0028] Wherein the etherification modifier of the etherification modified water-based acrylic resin is propylene glycol methyl ether acetate. The solid content of the etherified modified water-based acrylic resin is 40-50%. DME is processed through molecular sieve dehydration and molecular sieve desulfurization. The leveling thickener is an alkali-soluble thickener. The defoamer is a water-soluble defoamer. The auxiliary solvent is one or more of n-butanol, ethylene glycol ether and ethanol. The coloring pigment is one or more mixtures of titanium dioxide, toluidine purple, carbon black, toluidine red, titanium blue a...

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Abstract

The invention relates to acrylics, in particular to aqueous acrylic acid aerosol paint. The aqueous acrylic acid aerosol paint includes the chemical components (counted in weight percentage) as follows: 15 to 20wt percent of etherified-modified aqueous acrylic acid resin, 2 to 5wt percent of coloring dye, 0.1 to 1.0wt percent of flatting thickening agent, 0.1 to 0.5wt percent of foam killer, 2 to 15wt percent of latent solvents, 20 to 35wt percent of water, 40 to 45wt percent of dimethyl ether as well as 0.5 to 1.0wt percent of addition agent. The invention also provides a preparation method of the aqueous acrylic acid aerosol paint, solves the compatibility problem between a propellant and the material of an aqueous aerosol, eliminates the loss of an atmospheric ozone layer, greatly reduces the content of VOC, lightens the pollution to the environment, also eliminates the problem of the flame length for product burning, leads the whole production process to be more environment-friendly and safer as well as is beneficial to the body health of a worker.

Description

Technical field: [0001] The invention relates to acrylic resins, in particular to water-based acrylic aerosol paints. Background technique: [0002] With the strengthening of people's awareness of environmental protection, more and more attention has been paid to the development of environmentally friendly materials and products with environmental protection functions. The environmental protection and safety issues of aerosol products have always been the focus of attention, and it is also a key technical problem that limits product promotion. At present, aerosol paint mainly has the following problems: 1. The propellant damages the ozone layer. 2. The content of the product has high VOC content. 3. The flame length in the product combustion test is too long (more than 80CM is extremely flammable). 4. The damage caused by the content of the product to the user. 5. The physical properties of the actual coating are poor. At the same time, aerosol products are gradually bei...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C09D133/00C09D5/00
Inventor 叶建军昂正益杨标
Owner 广州保赐利化工有限公司
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