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Patent Searching and Data


Title:
ANTI-RUST COMPOSITION, METHOD FOR ANTI-RUST TREATMENT OF METAL SUBSTRATE, AND METAL MATERIAL CONTAINING ANTI-RUST COATING LAYER
Document Type and Number:
WIPO Patent Application WO/2019/125087
Kind Code:
A3
Abstract:
The present invention relates to an anti-rust composition for preventing the occurrence of red rust on a cross section portion of a zinc-plated steel sheet, especially, a three-element plated steel sheet comprising Al-Mg-Zn, to a method for anti-rust treatment of a metal substrate, and to a metal material containing an anti-rust coating layer, wherein the anti-rust composition is an oil-in-water emulsion type anti-rust composition containing, by weight, 1.5-5% of an organic anti-rust agent, 20-50% of vegetable oil, 0.5-2% of an anti-rust cationic surfactant, and the balance water.

Inventors:
PARK YOUNG-JUN (KR)
Application Number:
KR2018/016545
Publication Date:
August 15, 2019
Filing Date:
December 21, 2018
Export Citation:
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Assignee:
POSCO (KR)
International Classes:
C09D5/08; B05D1/02; B05D1/18; B05D3/06; B05D7/14; C09D5/02
Foreign References:
US4687590A1987-08-18
US5013482A1991-05-07
KR20080110906A2008-12-19
KR20010020606A2001-03-15
KR20150046229A2015-04-29
Attorney, Agent or Firm:
C&S PATENT AND LAW OFFICE (KR)
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