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Fingerprint-resistant environmental-protection water-borne paint and preparation method thereof

A water-based paint and anti-fingerprint technology, which is applied to biocide-containing paints, antifouling/underwater coatings, coatings, etc., can solve problems such as low adhesion and stability, poor fingerprint resistance, and high cost, and achieve Good passivation, good anti-fingerprint performance, fast drying effect

Active Publication Date: 2019-01-15
慧瑞环保涂料(上海)有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The prepared anti-fingerprint environmentally friendly water-based paint overcomes the defects of more or less expensive cost, poor fingerprint resistance, low adhesion and stability, and further improvement in film-forming and weather resistance in water-based paints in the prior art. Low cost, excellent overall performance, good weather resistance, water resistance and fingerprint resistance of the paint film, safe and environmentally friendly to use

Method used

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  • Fingerprint-resistant environmental-protection water-borne paint and preparation method thereof

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0036] A fingerprint-resistant environmental protection water-based paint, which is made of the following components in parts by weight: 50 parts of modified sulfone-based polyphenylene ether polymer film-forming, 10 parts of epoxy resin, 10 parts of surface-modified nano-silica, azodicarbonate 1 part of isobutyronitrile, 10 parts of water, 1 part of hydroxyethyl cellulose, 1 part of polyoxyethylene polyoxypropanolamine ether.

[0037] The preparation method of the modified sulfone-based polyphenylene ether polymer film-forming liquid comprises the following steps:

[0038] ⅠAdd 10g of bis(3-amino-4-hydroxyphenyl)sulfone and 70g of sodium hydroxide into 700g of water, stir and react at room temperature for 4 hours, and then remove the water by rotary evaporation to obtain bis(3-amino-4-hydroxy Phenyl) sulfone sodium salt;

[0039] ⅡAdd 24g of bis(3-amino-4-hydroxyphenyl)sulfone sodium salt and 10g of single-end epoxy silicone oil prepared in step I into 100g of tetrahydrofuran,...

Embodiment 2

[0046] A fingerprint-resistant environmental protection water-based paint, which is made of the following components in parts by weight: 53 parts of modified sulfone-based polyphenylene ether polymer film-forming, 13 parts of epoxy resin, 13 parts of surface-modified nano-silica, azodicarbonate 2 parts of isoheptanonitrile, 13 parts of water, 2 parts of acrylic thickener TT-9352, 2 parts of polydimethylsiloxane.

[0047] The preparation method of the modified sulfone-based polyphenylene ether polymer film-forming liquid comprises the following steps:

[0048] ⅠAdd 10g of bis(3-amino-4-hydroxyphenyl)sulfone and 70g of sodium hydroxide to 750g of water, stir and react at room temperature for 4.5 hours, and then remove the water by rotary evaporation to obtain bis(3-amino-4-hydroxyl) Phenyl) sulfone sodium salt;

[0049] ⅡAdd 24g of bis(3-amino-4-hydroxyphenyl)sulfone sodium salt and 10g of single-end epoxy silicone oil prepared in step Ⅰ to 115g of hexamethylphosphoramide, and ...

Embodiment 3

[0056] A fingerprint-resistant environmental protection water-based paint, which is made of the following components in parts by weight: 56 parts of modified sulfone-based polyphenylene ether polymer film-forming, 15 parts of epoxy resin, 16 parts of surface-modified nano-silica, azodicarbonate 2 parts of isoheptanonitrile, 15 parts of water, 2 parts of polyvinylpyrrolidone thickener, 1 part of polyoxypropylene glyceryl ether.

[0057] The preparation method of the modified sulfone-based polyphenylene ether polymer film-forming liquid comprises the following steps:

[0058] ⅠAdd 10g of bis(3-amino-4-hydroxyphenyl)sulfone and 70g of sodium hydroxide into 800g of water, stir and react at room temperature for 5 hours, and then remove the water by rotary evaporation to obtain bis(3-amino-4-hydroxy Phenyl) sulfone sodium salt;

[0059] Ⅱ Add 24 g of bis(3-amino-4-hydroxyphenyl) sulfone sodium salt and 10 g of single-end epoxy silicone oil prepared in step I into 135 g of dichlorom...

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Abstract

The invention provides a fingerprint-resistant environmental-protection water-borne paint prepared from the following components in parts by weight: 50-60 parts of a modified sulfonyl polyphenyl etherpolymer formed film, 10-20 parts of epoxy resin, 10-20 parts of a surface modified nano-silica, 1-3 parts of an initiator, 10-20 parts of water, 1-3 parts of a thickener and 1-3 parts of a defoamer.The invention also discloses a preparation method and use method of the fingerprint-resistant environmental-protection water-borne paint. The prepared fingerprint-resistant environmental-protection water-borne paint has the advantages of low cost, excellent comprehensive performance, good weather resistance, water prevention, water resistance and fingerprint resistance of a paint film, and safe and environmental protection in use.

Description

technical field [0001] The invention relates to the technical field of water-based paint, in particular to a fingerprint-resistant environmental-friendly water-based paint and a preparation method thereof. Background technique [0002] In recent years, with the development of the economy and the improvement of people's quality of life, products such as automobiles, home appliances, and daily necessities have been continuously updated, and higher requirements have been put forward for the aesthetics and environmental protection of the products. The steel plate used on the surface of the product is an area frequently touched by human hands, and the experience for consumers is also the most intuitive, and its performance directly affects the appearance of the product. In order to improve the service life of the product and its beauty and comfort, not only the steel plate is required to be beautiful and corrosion-resistant, but also environmentally friendly and fingerprint-resis...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C09D171/12C09D5/08C09D5/16C09D7/62C09D7/65C08G65/40C08G65/48
CPCC08G65/4056C08G65/485C08K2201/011C08L2201/08C08L2205/035C09D5/08C09D5/1662C09D5/1687C09D171/12C08L63/00C08K9/08C08K3/36
Inventor 不公告发明人
Owner 慧瑞环保涂料(上海)有限公司