Title:
PLASTIC-COATED GALVANIZED METAL SHEET
Document Type and Number:
WIPO Patent Application WO/2016/147758
Kind Code:
A1
Abstract:
Provided is a plastic-coated galvanized metal sheet having excellent corrosion resistance, wear resistance, and resistance to black discoloration. This plastic-coated galvanized metal sheet is characterized in that a first layer measuring 0.2 μm or greater in thickness is laminated to at least one surface of a metal sheet coated with a zinc plating layer, and a second layer measuring 0.2 μm or greater in thickness is laminated onto the first layer, the first layer being formed from a resin composition in which, of a total of 100% by mass of a resin component and colloidal silica, the resin component constitutes 70-95% by mass and the colloidal silica 5-30% by mass, and the second layer being formed from a resin composition in which, of a total of 100% by mass of a resin component, colloidal silica, and a thixotropic agent, the resin component constitutes 14-49.95% by mass, the colloidal silica 50-80% by mass, and the thixotropic agent 0.05-6% by mass.
Inventors:
EGUCHI TORU
YAMAMOTO TETSUYA
WATASE TAKESHI
YAMAMOTO TETSUYA
WATASE TAKESHI
Application Number:
PCT/JP2016/053900
Publication Date:
September 22, 2016
Filing Date:
February 10, 2016
Export Citation:
Assignee:
KK KOBE SEIKO SHO(KOBE STEEL LTD ) (JP)
International Classes:
B32B15/08; B32B27/20; C09D5/00; C09D7/12; C09D201/00; C23C26/00
Foreign References:
| JP2000290783A | 2000-10-17 | |||
| JP2014184708A | 2014-10-02 | |||
| JP2003342746A | 2003-12-03 | |||
| JP2009052088A | 2009-03-12 | |||
| JP2000282252A | 2000-10-10 |
Attorney, Agent or Firm:
UEKI, Kyuichi et al. (JP)
Hisakazu Ueki (JP)
Hisakazu Ueki (JP)
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