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High-flash-point safe epoxy zinc-rich primer and preparation method thereof

An epoxy zinc-rich, high-flash point technology, applied in epoxy resin coatings, anti-corrosion coatings, coatings, etc., can solve the problems of flammability, poor storage safety, and non-environmental protection, and achieve high flash point and anti-corrosion performance Improvement, good wettability effect

Pending Publication Date: 2022-07-26
湖北吉人水性汽车涂料有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] At present, the materials used in the formulations of epoxy zinc-rich coatings on the market are all made of conventional oily organic materials, and the formulation design has problems such as low flash point, non-environmental protection, flammability, and poor storage safety. Therefore, it is necessary to try to prepare a high Flash point safe epoxy zinc rich primer

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0029] This example provides a high flash point safe epoxy zinc-rich primer, which includes a paint component and a curing agent component, and in mass percent, the paint component is made from the following raw materials:

[0030] High flash point epoxy resin, 15wt%;

[0031] Ethylene glycol butyl ether acetate, 8wt%;

[0032] Polyamide wax, 0.2wt%;

[0033] Organic bentonite, 1wt%;

[0034] 400 mesh talc, 15wt%;

[0035] Zinc powder, 60wt%;

[0036] Molecular sieve, 0.8wt%;

[0037] The hardener component is made from the following raw materials:

[0038] Ethylene glycol butyl ether acetate, 50wt%;

[0039] Phenolic ammonia, 20wt%;

[0040] High flash point epoxy resin, 5wt%;

[0041] Modified polyamide 25wt%.

[0042] Correspondingly, another technical problem to be solved in the present invention is to provide a preparation method of a high flash point safe epoxy zinc-rich primer.

[0043] As far as the preparation method is concerned, the preparation method of t...

Embodiment 2

[0052] This example provides a high flash point safe epoxy zinc-rich primer, which includes a paint component and a curing agent component, and in mass percent, the paint component is made from the following raw materials:

[0053] High flash point epoxy resin, 20wt%;

[0054] Ethylene glycol butyl ether acetate, 10wt%;

[0055] Polyamide wax, 0.2wt%;

[0056] Organic bentonite, 0.1wt%;

[0057] 400 mesh talc, 30wt%;

[0058] Zinc powder, 39.5wt%;

[0059] Molecular sieve, 0.2wt%;

[0060] The hardener component is made from the following raw materials:

[0061] Ethylene glycol butyl ether acetate, 25wt%;

[0062] Phenolic ammonia, 15wt%;

[0063] High flash point epoxy resin, 10wt%;

[0064] Modified polyamide 50wt%.

[0065] Correspondingly, another technical problem to be solved in the present invention is to provide a preparation method of a high flash point safe epoxy zinc-rich primer.

[0066] As far as the preparation method is concerned, the preparation metho...

Embodiment 3

[0075] The high flash point safe epoxy zinc-rich primer includes a paint component and a curing agent component. In mass percent, the paint component is made from the following raw materials:

[0076] High flash point epoxy resin, 35wt%;

[0077] Ethylene glycol butyl ether acetate, 15wt%;

[0078] Polyamide wax, 0.5wt%;

[0079] Organic bentonite, 0.5wt%;

[0080] 400 mesh talc, 17wt%;

[0081] Zinc powder, 31.2wt%;

[0082] Molecular sieve, 0.8wt%;

[0083] The hardener component is made from the following raw materials:

[0084] Ethylene glycol butyl ether acetate, 50wt%;

[0085] Phenolic ammonia, 20wt%;

[0086] High flash point epoxy resin, 10wt%;

[0087] Modified polyamide 20wt%.

[0088] Correspondingly, another technical problem to be solved in the present invention is to provide a preparation method of a high flash point safe epoxy zinc-rich primer.

[0089] As far as the preparation method is concerned, the preparation method of the paint component compri...

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PUM

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Abstract

The invention discloses a high-flash-point safe epoxy zinc-rich primer and a preparation method thereof, the epoxy zinc-rich primer comprises a paint component and a curing agent component, the paint component is prepared from the following raw materials: 15-70 wt% of high-flash-point epoxy resin; 8 to 20 weight percent of ethylene glycol butyl ether acetate; 0.2 to 1 wt% of polyamide wax; 0.1 to 1 wt% of organic bentonite; 15 to 30 weight percent of 400-mesh talcum powder; 30 to 80 wt% of zinc powder; 0.1 to 0.8 wt% of a molecular sieve; the curing agent component is prepared from the following raw materials: 10-50wt% of butyl cellosolve acetate; 15 to 20 weight percent of phenolic aldehyde ammonia; 3 to 10 weight percent of high-flash-point epoxy resin; and 20-50 wt% of modified polyamide. Compared with a conventional epoxy zinc-rich primer, the epoxy zinc-rich primer disclosed by the invention can thoroughly solve the dangerous problems of safety, environmental protection, transportation, use and the like, and the corrosion resistance of the epoxy zinc-rich primer is improved by 2-3 times compared with that of the same type of products in the current market.

Description

technical field [0001] The invention belongs to the field of anti-corrosion coatings, in particular to a high flash point safe epoxy zinc-rich primer and a preparation method thereof. Background technique [0002] At present, the materials used in the formulation of epoxy zinc-rich coatings on the market are all made of conventional oily organic materials, and the formulation design has problems such as low flash point, unenvironmental protection, flammability, and poor storage safety. Flash point safe epoxy zinc rich primer. SUMMARY OF THE INVENTION [0003] In view of the deficiencies of the prior art, the purpose of the present invention is to provide a high flash point safe epoxy zinc-rich primer, which can completely solve the dangers such as safety, environmental protection, transportation, and use compared to conventional epoxy zinc-rich primers The anti-corrosion property is 2 to 3 times higher than that of the same type of products currently on the market. [00...

Claims

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Application Information

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IPC IPC(8): C09D163/00C09D5/10C09D7/20C09D7/61
CPCC09D163/00C09D5/106C09D7/20C09D7/61C09D7/70C08K2003/0893C08K3/34C08K3/08C08K7/24
Inventor 李连才吉富华周广乾刘琦俞士国汪中伟
Owner 湖北吉人水性汽车涂料有限公司