Title:
METAL SURFACE TREATMENT COMPOSITION HAVING EXCELLENT SLIP RESISTANCE, AND METAL MATERIAL TO WHICH SAME IS APPLIED
Document Type and Number:
WIPO Patent Application WO/2019/132325
Kind Code:
A1
Abstract:
The present invention relates to a chromium-free metal surface treatment composition comprising 10-30 parts by weight of a silane-based compound, 0.5-6 parts by weight of an organic acid, 0.1-3 parts by weight of a vanadium compound, 0.1-3 parts by weight of a magnesium compound, 0.5-3 parts by weight of a wax and the balance of a solvent. The metal surface treatment composition of the present invention can ensure slip resistance and required properties such as corrosion resistance and workability, thereby enabling a metal material to be prevented from slipping or falling off during processing, pipe making and the like.
Inventors:
KIM JIN-TAE (KR)
KIM MYUNG-SOO (KR)
LEE JUNG-HWAN (KR)
CHOI HA-NA (KR)
KIM MYUNG-SOO (KR)
LEE JUNG-HWAN (KR)
CHOI HA-NA (KR)
Application Number:
PCT/KR2018/015714
Publication Date:
July 04, 2019
Filing Date:
December 11, 2018
Export Citation:
Assignee:
POSCO (KR)
International Classes:
C09D183/04; B05D5/00; B05D7/14; B05D7/24; C09D7/40; C09K3/14
Foreign References:
| KR20060133164A | 2006-12-26 | |||
| KR20150073023A | 2015-06-30 | |||
| JPH0966262A | 1997-03-11 | |||
| JP5501055B2 | 2014-05-21 | |||
| KR20120025803A | 2012-03-16 | |||
| JPH06279748A | 1994-10-04 | |||
| US5223168A | 1993-06-29 | |||
| JPS63159278A | 1988-07-02 |
Other References:
See also references of EP 3733800A4
Attorney, Agent or Firm:
C&S PATENT AND LAW OFFICE (KR)
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