Title:
HIGH QUALITY TEXTURED COMPOSITE RESIN COMPOSITION AND GALVANIZED STEEL SHEET COATED WITH COMPOSITE RESIN COMPOSITION
Document Type and Number:
WIPO Patent Application WO/2017/179913
Kind Code:
A3
Abstract:
The present invention provides a composite resin composition comprising 30 to 60% by weight of a urethane-modified polyester resin in which a linear type and a crosslinking type are mixed, 3 to 15% by weight of at least one curing agent from among an aziridine curing agent and a melamine curing agent, 0.05 to 1.5% by weight of an acid curing catalyst, 0.05 to 1.5% by weight of an amine curing catalyst, 0.1 to 15% by weight of a colored inorganic pigment, and a remainder of a solvent. Also, the present invention provides a composite resin-coated galvanized steel sheet having a composite resin coating film formed of the above composition.
Inventors:
JO DU-HWAN (KR)
KANG CHOON-HO (KR)
KANG CHOON-HO (KR)
Application Number:
PCT/KR2017/003974
Publication Date:
August 02, 2018
Filing Date:
April 12, 2017
Export Citation:
Assignee:
POSCO (KR)
International Classes:
C08L67/00; C08K5/00; C08K5/3412; C08K5/3492; C09C1/62; C09C1/64; C23C2/06; C23C2/40; C23C26/00
Foreign References:
| KR20090027043A | 2009-03-16 | |||
| KR20140014817A | 2014-02-06 | |||
| JPH08100150A | 1996-04-16 | |||
| JPH04176367A | 1992-06-24 | |||
| KR20040065937A | 2004-07-23 | |||
| KR100618469B1 | 2007-04-25 |
Other References:
See also references of EP 3444303A4
Attorney, Agent or Firm:
C&S PATENT AND LAW OFFICE (KR)
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