Anticorrosive decorative fluorocarbon paint and preparation method thereof

A fluorocarbon paint and anti-corrosion technology, used in anti-corrosion coatings, coatings, etc., can solve the problems of poor anti-corrosion performance, easy to rust, poor appearance of the coating film, etc., to achieve good gloss and color retention performance, anti-corrosion performance Good, smooth appearance

Active Publication Date: 2011-11-02
DONGLAI COATING TECH SHANGHAI
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] The anti-corrosion coatings currently used usually have good anti-corrosion function, but the appearance of the coating film is poor, there are more dirty spots, large orange peel, etc.; Prone to rust in a short period of time

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0024] Fluorocarbon resin (acrylic polymer containing trifluorine) 40g, cross-linking resin (aliphatic polycyanate) 10g, mixed solvent 16g, pigment 30g, matting powder 3g, auxiliary agent 0.5g.

[0025] The method for preparing above-mentioned coating comprises the following process steps:

[0026] (1) All fluorocarbon resins 40g, isophorone 5g, xylene 5g and propylene glycol methyl ether acetate 6g are formed into a mixed solvent in the reactor according to the formula requirements, and stirred;

[0027] (2) Keep stirring and add 0.2g of leveling agent Levaslip 435 as additive and 30g of iron oxide as pigment into the reaction kettle in turn, and stir for 0.5 to 1 hour;

[0028] (3) pass through the grinder after being mixed uniformly, and the particle size reaches 5 microns;

[0029] (4) Add 0.3g of defoamer Deform 6600 and 3g of fumed silica as the remaining additives;

[0030] (5) Stir slowly for another 0.5 to 1 hour, filter to obtain mixture a;

[0031] (6) When in us...

Embodiment 2

[0033] Fluorocarbon resin (acrylic polymer containing tetrafluoroethylene) 55g, cross-linking resin (aliphatic polycyanate) 15g, mixed solvent 10g, pigment 5g, matting powder 0g, auxiliary agent 1g.

[0034] Described mixed solvent comprises butyl acetate, cyclohexanone, propylene glycol methyl ether acetate.

[0035] The method for preparing above-mentioned coating comprises the following process steps:

[0036] (1) 45g of fluorocarbon resin, 2g of butyl acetate, 2g of cyclohexanone, and 6g of propylene glycol methyl ether acetate are mixed into the reaction kettle as required by the formula, and stirred;

[0037] (2) Keep stirring and put 0.3g of dispersant Disponer 903, 0.3g of dispersant Levaslip 455, 1g of titanium dioxide, 1g of cyanine blue and 3g of cyanine green into the reaction kettle in turn, and stir for 0.5 to 1 hour;

[0038] (3) pass through the grinder after being mixed uniformly, and the particle size reaches 30 microns;

[0039] (4) Add 0.2g dispersant Dis...

Embodiment 3

[0043] Fluorocarbon resin (acrylic polymer containing trifluorine) 45g, cross-linking resin (amino resin) 10g, mixed solvent 15g, pigment 15g, matting powder 2g, auxiliary agent 0.8g.

[0044] Described mixed solvent comprises cyclohexanone, xylene, propylene glycol methyl ether acetate.

[0045] The method for preparing above-mentioned coating comprises the following process steps:

[0046] (1) Part of the fluorocarbon resin 25g, cyclohexanone 10g, xylene 2g, propylene glycol methyl ether acetate 3g mixed solvent is put into the reactor according to the formula requirements, and stirred;

[0047] (2) Keep stirring and put 0.2g leveling agent Levaslip 882, 0.2g defoamer Deform 5500, 0.1g dispersant Disponer983, 15g carbon black into the reaction kettle in turn, and stir for 0.5 to 1 hour;

[0048] (3) pass through the grinder after being mixed evenly, and the particle size reaches 20 microns;

[0049] (4) Add the remaining additives 0.1g leveling agent Levaslip 882, 0.1g def...

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PUM

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Abstract

The invention relates to anticorrosive decorative fluorocarbon paint and a preparation method thereof. The fluorocarbon paint comprises the following components in part by weight: 40 to 55 parts of fluorocarbon resin, 10 to 25 parts of cross-linked resin, 5 to 20 parts of mixed solvent, 3 to 40 percent of pigment, 0 to 5 parts of delustering powder and 0 to 1 part of aid. Compared with the prior art, the fluorocarbon paint has good corrosion resistance and decoration effect.

Description

technical field [0001] The invention relates to a high-performance anti-corrosion decorative paint, in particular to an anti-corrosion decorative fluorocarbon paint and a preparation method thereof. Background technique [0002] The anti-corrosion coatings currently used usually have good anti-corrosion function, but the appearance of the coating film is poor, there are more dirty spots, large orange peel, etc.; Rust is prone to occur in a short period of time. Contents of the invention [0003] The object of the present invention is to provide an anti-corrosion decorative fluorocarbon paint with good anti-corrosion performance and decorative effect and a preparation method thereof in order to overcome the defects of the above-mentioned prior art. [0004] The purpose of the present invention can be achieved through the following technical solutions: an anti-corrosion decorative fluorocarbon paint, characterized in that the fluorocarbon paint comprises the following compo...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C09D133/00C09D133/16C09D161/20C09D5/08C09D7/12
Inventor 朱忠敏吴家刚
Owner DONGLAI COATING TECH SHANGHAI
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