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A kind of oily purple/blue pulp and preparation method thereof

A blue, oily technology, applied in the direction of pigment slurry, etc., can solve the problems of poor storage stability and dilution stability, floating color and blooming, etc., to achieve the effect of blooming, helping to disperse and prevent paint floating color

Active Publication Date: 2016-12-14
上海展辰涂料有限公司 +3
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Existing oily purple / blue pulps generally have disadvantages such as floating color, severe blooming, poor storage stability and dilution stability

Method used

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  • A kind of oily purple/blue pulp and preparation method thereof

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0024] An oily purple pulp formulation (weight), oily permanent purple pulp.

[0025] The components and weight ratio of oily permanent purple paste are as follows:

[0026] 40 kg of alkyd resin, 25 kg of propylene glycol methyl ether acetate, 0.1 kg of anti-skinning agent, 4 kg of dispersant, 0.9 kg of synergistic dispersant, 20 kg of permanent purple powder, 10 kg of butyl acetate.

[0027] Preparation:

[0028] (1) The conventional physical mixing method is the first, that is, various materials are mixed in proportion and dispersed at a high speed of 1800rpm to prepare a paste-like product.

[0029] (2) Then pass through a sand mill to a fineness of 15 μm to obtain 100 kg of qualified products.

Embodiment 2

[0031] An oily blue paste formulation (by weight): oily phthalocyanine blue paste.

[0032] The components and weight ratio of oily phthalocyanine blue paste are as follows:

[0033] 55 kg of alkyd resin, 15 kg of propylene glycol methyl ether acetate, 0.1 kg of anti-skinning agent, 4 kg of dispersant, 1.9 kg of synergistic dispersant, 20 kg of phthalocyanine blue powder, and 5 kg of butyl acetate.

[0034] Preparation:

[0035] (1) The conventional physical mixing method is the first, that is, various materials are mixed in proportion and dispersed at a high speed of 2000rpm to prepare a paste-like product.

[0036] (2) Then pass through a sand mill to a fineness of 15 μm to obtain 100 kg of qualified products.

Embodiment 3

[0038] An oily purple pulp formulation (weight), oily permanent purple pulp.

[0039] The components and weight ratio of oily permanent purple paste are as follows:

[0040] 60 kg of alkyd resin, 15 kg of propylene glycol methyl ether acetate, 0.1 kg of anti-skinning agent, 4 kg of dispersant, 2.9 kg of synergistic dispersant, 11 kg of permanent purple powder, and 9 kg of butyl acetate.

[0041] Preparation:

[0042] (1) The conventional physical mixing method is the first, that is, various materials are mixed in proportion and dispersed at a high speed of 1800rpm to prepare a paste-like product.

[0043] (2) Then pass through a sand mill to a fineness of 15 μm to obtain 100 kg of qualified products.

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PUM

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Abstract

The present invention provides an oily purple / blue paste. It is characterized in that it consists of the following composition and percentage by weight: alkyd resin, propylene glycol methyl ether acetate, anti-skinning agent, dispersant, co-dispersant, purple / blue powder, grinding mixture of butyl acetate. The oily purple pulp of the invention has the characteristics of preventing floating and blooming, and simultaneously improving storage stability and dilution stability.

Description

technical field [0001] The invention belongs to the technical field of coatings, and relates to an oily purple / blue paste and a preparation method thereof. Background technique [0002] The oily purple / blue pulps currently on the market are all made of alkyd resin or synthetic fatty acid resin, and added with wetting and dispersing agent to improve the dispersibility of toner. It has the advantages of good tinting power and hiding power. The existing oily purple / blue pulp generally has disadvantages such as color floating and blooming, poor storage stability and dilution stability. Contents of the invention [0003] The object of the present invention is to provide an oily purple / blue pulp. [0004] The object of the present invention is to provide a kind of preparation method of oily purple / blue pulp, to overcome the above-mentioned shortcoming and deficiency that exist in the prior art. For example, the existing purple / blue pulp has serious floating and blooming condi...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): C09D17/00
Inventor 孟磊周琼辉孙军
Owner 上海展辰涂料有限公司
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