Title:
COMPOSITE MULTILAYER BODY AND METAL-POLYOLEFIN BONDED BODY
Document Type and Number:
WIPO Patent Application WO/2020/256038
Kind Code:
A1
Abstract:
A composite multilayer body which comprises a metal material and one or more resin coating layers that are superposed on the metal material, wherein: at least one of the resin coating layers is a modified polyolefin layer that is formed of a resin composition containing a modified polyolefin; and the modified polyolefin layer is one selected from the group consisting of a layer containing a reaction product 1 of a maleic acid anhydride-modified polyolefin, a bifunctional epoxy resin and a bifunctional phenol compound, a layer containing a reaction product 2 of a maleic acid anhydride-modified polyolefin and a thermoplastic epoxy resin, and a layer containing a mixture of a polyolefin and a thermoplastic epoxy resin.
Inventors:
OTANI KAZUO (JP)
NUMAO SHINJI (JP)
NUMAO SHINJI (JP)
Application Number:
PCT/JP2020/023863
Publication Date:
December 24, 2020
Filing Date:
June 17, 2020
Export Citation:
Assignee:
SHOWA DENKO KK (JP)
International Classes:
B32B15/08; B32B27/32; B32B27/38; C08F8/14; C23C26/00
Domestic Patent References:
| WO2018124215A1 | 2018-07-05 | |||
| WO2019017026A1 | 2019-01-24 |
Foreign References:
| JP2014218633A | 2014-11-20 | |||
| JPS6040136A | 1985-03-02 | |||
| JP2018154034A | 2018-10-04 | |||
| JPS50115239A | 1975-09-09 |
Attorney, Agent or Firm:
OHTANI PATENT OFFICE (JP)
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