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Antibacterial coating and preparation method thereof

A technology of antibacterial paint and natural antibacterial agent, applied in the field of paint, can solve the problems of affecting the service life, acid and alkali resistance, poor adhesion performance, etc., and achieve the effects of strong adhesion, low production cost and stable quality

Inactive Publication Date: 2014-12-17
SUZHOU CHENGSHENG INFORMATION TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] Existing antibacterial coatings generally have excellent antibacterial effects, but other effects, such as acid and alkali resistance, adhesion, etc., are poor, which affects their service life. Therefore, antibacterial coatings with excellent comprehensive properties need to be solved urgently

Method used

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  • Antibacterial coating and preparation method thereof

Examples

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Effect test

Embodiment 1

[0017] A kind of antibacterial coating, its component is made up of following composition by weight percentage: the A component of 80% and the B component of 20%; Described A component comprises following component by weight: 30 parts of ethylene-vinyl acetate Ester copolymer, 20 parts of 8-hydroxyquinoline copper, 1 part of auxiliary agent, 0.4 part of mixed solvent; auxiliary agent includes natural antibacterial agent, anti-sedimentation agent and dispersant; mixed solvent includes isopropanol and propionic acid; component B according to The composition includes the following components in parts by weight: 15 parts of cobalt naphthenate, 10 parts of melamine pyrophosphate, 20 parts of ethanol, and 15 parts of perlite. The natural antibacterial agent is β-1,4-polyglucosamine. The anti-settling agent is CP-88.118 solvent-based anti-settling agent. The dispersant is monoglyceride stearate. Auxiliaries include natural antibacterial agent, anti-sedimentation agent and dispersan...

Embodiment 2

[0024] A kind of antibacterial coating, its component is made up of following composition by weight percentage: 90% A component and 10% B component; Described A component comprises following component by weight: 50 parts of ethylene-vinyl acetate Ester copolymer, 25 parts of 8-hydroxyquinoline copper, 8 parts of auxiliary agent, 0.6 part of mixed solvent; auxiliary agent includes natural antibacterial agent, anti-sedimentation agent and dispersant; mixed solvent includes isopropanol and propionic acid; component B according to The composition includes the following components in parts by weight: 20 parts of cobalt naphthenate, 20 parts of melamine pyrophosphate, 30 parts of ethanol, and 20 parts of perlite. The natural antibacterial agent is O-hydroxymethyl chitosan. The anti-settling agent is modified hydrogenated castor oil. The dispersant is glyceryl tristearate. Auxiliaries include natural antibacterial agent, anti-sedimentation agent and dispersant in a weight ratio of ...

Embodiment 3

[0030] A kind of antibacterial coating, its component is made up of following composition by weight percentage: the A component of 85% and the B component of 15%; Described A component comprises following component by weight: 40 parts of ethylene-vinyl acetate Ester copolymer, 23 parts of 8-hydroxyquinoline copper, 4 parts of auxiliary agent, 0.5 part of mixed solvent; auxiliary agent includes natural antibacterial agent, anti-sedimentation agent and dispersant; mixed solvent includes isopropanol and propionic acid; the B group Parts by weight include the following components: 17 parts of cobalt naphthenate, 15 parts of melamine pyrophosphate, 25 parts of ethanol, and 18 parts of perlite. The natural antibacterial agent is β-1,4-polyglucosamine. The anti-settling agent is N-methylpyrrolidone solution of modified polyurea. The dispersant is monoglyceride stearate. Auxiliaries include natural antibacterial agent, anti-sedimentation agent and dispersant in a weight ratio of 1:3...

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Abstract

The invention discloses an antibacterial coating which comprises the following components in percentage by weight: 80%-90% of component A and 10%-20% of component B, wherein the component A comprises the following components in parts by weight: 30-50 parts of ethylene-vinyl acetate copolymers, 20-25 parts of copper 8-quinolinolate, 1-8 parts of auxiliary agents and 0.4-0.6 part of a mixed solvent, wherein the auxiliary agents include natural antibacterial agents, anti-settling agents and dispersing agents, and the mixed solvent comprises isopropanol and propanoic acid; the component B comprises the following components in parts by weight: 15-20 parts of cobalt naphthenate, 10-20 parts of melamine pyrophosphate, 20-30 parts of ethanol and 15-20 parts of perlite. The invention also discloses a preparation method of the antibacterial coating. The antibacterial coating disclosed by the invention has the advantages of stable quality, good using effect, excellent antibacterial function and good acid resistance and alkali resistance.

Description

technical field [0001] The invention relates to a coating, in particular to an antibacterial coating and a preparation method thereof. Background technique [0002] Existing antibacterial coatings generally have excellent antibacterial effects, but other effects, such as acid and alkali resistance, adhesion, etc., are poor, thereby affecting their service life. Therefore, antibacterial coatings with excellent comprehensive properties need to be solved urgently. Contents of the invention [0003] Purpose of the invention: in order to overcome the deficiencies in the prior art, the first purpose of the present invention is to provide a kind of antibacterial coating. The second object of the present invention is to provide the preparation method of above-mentioned antibacterial coating. [0004] Technical solution: In order to achieve the above object, the present invention provides an antibacterial coating, the components of which are composed of the following components b...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C09D123/08C09D5/14C09D7/12
Inventor 夏建
Owner SUZHOU CHENGSHENG INFORMATION TECH