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Title:
COMPOSITE LAMINATE, METHOD FOR PRODUCING SAME, AND METAL-RESIN JOINED BODY
Document Type and Number:
WIPO Patent Application WO/2020/149248
Kind Code:
A1
Abstract:
Provided are: a composite laminate that makes it possible to endow the surface of a metal substrate such as aluminum with excellent adhesion with a resin material; and a method for producing same. The composite laminate comprises a metal substrate and one or more resin coating layers layered on the surface of the metal substrate. The resin coating layers are layered on a surface of the metal substrate that has been subjected to surface processing. At least one of the resin coating layers comprises a resin composition that contains a polyaddition-type linear macromolecule having as a constituent thereof a combination of polyaddition reactive compounds for generating a linear macromolecule. Either the combination is at least one of (1) and (2) indicated below or at least one of the resin coating layers comprises a resin composition containing a linear macromolecule that is a radical copolymer or a radical homopolymer of a monofunctional monomer having an unsaturated group. (1) A bifunctional isocyanate compound and at least one compound selected from the group consisting of bifunctional glycol compounds, bifunctional amino compounds, and bifunctional thiol compounds. (2) A bifunctional epoxy compound and at least one compound selected from the group consisting of bifunctional carboxy compounds and bifunctional thiol compounds.

Inventors:
OTANI KAZUO (JP)
NUMAO SHINJI (JP)
Application Number:
PCT/JP2020/000798
Publication Date:
July 23, 2020
Filing Date:
January 14, 2020
Export Citation:
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Assignee:
SHOWA DENKO KK (JP)
International Classes:
C09D5/00; B32B15/08; B32B15/092; B32B15/095; C09D131/00; C09D133/00; C09D163/00; C09D175/04; C23C26/00; C23C28/00
Domestic Patent References:
WO2018110505A12018-06-21
Foreign References:
JP2018149791A2018-09-27
JP5959689B22016-08-02
JP2013071453A2013-04-22
Attorney, Agent or Firm:
OHTANI PATENT OFFICE (JP)
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