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Lanxiang ultra black automobile refinishing coating and preparation method thereof

A technology of automotive refinishing paint and special black, applied in the direction of coating, can solve the problem of color paste only general blackness, etc., to achieve the effect of improving market competitiveness and large profit space

Inactive Publication Date: 2013-04-03
广东同步化工股份有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

In the existing blue-phase special black paint formula design, most of them only use a single high-pigment carbon black powder, and then add dispersants and resins to start grinding, so that the milled color paste can only be ordinary. blackness, and its hue is reddish-yellow

Method used

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  • Lanxiang ultra black automobile refinishing coating and preparation method thereof

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0023] 1. Prepare the following raw materials: 74.29 parts of acrylic resin, 2.4 parts of high-pigment carbon black powder, 1.9 parts of super dispersant, 0.95 parts of multiplier, 0.075 parts of high-pigment dye, 0.45 parts of nano-titanium dioxide, and 16.630 parts of mixed solvent;

[0024] Wherein, mixed solvent is the mixture of butyl acetate, ethyl acetate, xylene, ethylene glycol methyl ether acetate;

[0025] 2. Put the dispersing tank flat on the weighbridge, add 70% of the formula amount of acrylic resin into the dispersion tank, measure and add the formula amount of super dispersant into the dispersion tank, and measure and add the formula amount under manual stirring Carbon black powder, multiplier, dye powder, nano-titanium dioxide; add the remaining amount of acrylic resin, move the dispersing cylinder to the high-speed dispersing machine, move the dispersing shaft to the center of the dispersing cylinder, stabilize the dispersing cylinder, clamp Good static grou...

Embodiment 2

[0032] 1. Prepare the following raw materials: 76 parts of acrylic resin, 2.5 parts of high-pigment carbon black powder, 2.00 parts of super dispersant, 1 part of multiplier, 0.08 part of high-pigment dye, 0.5 part of nano-titanium dioxide, and 17.63 parts of mixed solvent;

[0033] Wherein, mixed solvent is the mixture of butyl acetate, ethyl acetate, xylene, ethylene glycol methyl ether acetate;

[0034] 2. Put the dispersing tank flat on the weighbridge, add 70% of the formula amount of acrylic resin into the dispersion tank, measure and add the formula amount of dispersant into the dispersion tank, measure and add the formula amount of charcoal under manual stirring Black powder, multiplier, dye powder, nano-titanium dioxide; add the remaining amount of acrylic resin, move the dispersing cylinder to the high-speed dispersing machine, move the dispersing shaft to the center of the dispersing cylinder, stabilize the dispersing cylinder, and clamp it well Static grounding wir...

Embodiment 3

[0041] 1. Prepare the following raw materials: 78.29 parts of acrylic resin, 2.6 parts of high-pigment carbon black powder, 2.1 parts of super dispersant, 1.05 parts of multiplier, 0.09 parts of high-pigment dye, 0.55 parts of nano-titanium dioxide, and 18.63 parts of mixed solvent;

[0042] 2. Put the dispersing tank flat on the weighbridge, add 70% of the formula amount of acrylic resin into the dispersion tank, measure and add the formula amount of dispersant into the dispersion tank, measure and add the formula amount of charcoal under manual stirring Black powder, multiplier, dye powder, nano-titanium dioxide; add the remaining amount of acrylic resin, move the dispersing cylinder to the high-speed dispersing machine, move the dispersing shaft to the center of the dispersing cylinder, stabilize the dispersing cylinder, and clamp it well Static grounding wire; put the mixed solvent after the acrylic resin is cast and before the powder is cast;

[0043] 3. Turn on the high-...

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Abstract

The invention discloses Lanxiang ultra black automobile refinishing coating, which is prepared from the following raw materials in part by weight: 74.29 to 78.29 parts of acrylic resin, 2.40 to 2.60 parts of high-pigment carbon black powder, 1.90 to 2.10 parts of super dispersant, 0.95 to 1.05 percent of synergist, 0.07 to 0.09 part of high-pigment dye, 0.45 to 0.55 part of nano titanium dioxide and 16.63 to 18.63 parts of mixed solvent. Through formula design, the blackness of the Lanxiang ultra black automobile refinishing coating disclosed by the invention is deep enough, the performance and hue effect of the Lanxiang ultra black automobile refinishing coating completely meet the requirements of high-quality product markets. Through formula design, the Lanxiang ultra black automobile refinishing coating disclosed by the invention is manufactured by using a material with a high performance to price ratio as a raw material, so Lanxiang ultra black automobile refinishing coating has an absolute advantage in manufacturing cost compared with imported products; therefore, the Lanxiang ultra black automobile refinishing coating can bring a greater benefit space for users and improves market competitive power of the users. The invention also discloses a preparation method of the Lanxiang ultra black automobile refinishing coating.

Description

technical field [0001] The invention relates to the technical field of automotive refinish paint, in particular to a blue-phase extra black automotive refinish paint and a preparation method thereof. Background technique [0002] At present, with the rapid development of social economy and the continuous improvement of people's living standards, the automobile industry has made great progress, and the number of automobiles and the production and sales have increased rapidly, which has greatly increased the amount of automobile coatings. Now, black cars In the whole car painting and partial repair, you need to use blue-phase special black paint. The darker the black color of blue-phase special black paint, the more popular it is, and the blackness and blueness of blue-phase special black paint will affect the quality of the car. Whether the black is deep enough. In the existing blue-phase special black paint formula design, most of them only use a single high-pigment carbon ...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): C09D133/00C09D7/12
Inventor 杨剑黎林军郑业梅
Owner 广东同步化工股份有限公司
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