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Title:
SURFACE-TREATED METAL SUBSTRATE MATERIAL AND METAL-RESIN COMPOSITE AND MANUFACTURING METHOD AND APPLICATION THEREOF, AND ELECTRONIC PRODUCT OUTER SHELL AND MANUFACTURING METHOD THEREOF
Document Type and Number:
WIPO Patent Application WO/2016/101703
Kind Code:
A1
Abstract:
A surface-treated metal substrate material and manufacturing method thereof, the method comprising anodising the metal substrate material to form an anodised film layer on the surface of the metal substrate material, and etching the anodised metal substrate material using alkaline etching solution and acidic etching solution in turn to form etched holes. A metal-resin composite and manufacturing method thereof, said composite comprising the surface-treated metal substrate material and a resin layer (2) attached to at least part of the surface of the metal substrate, part of the resin in the resin layer extending downwards and filling the etched holes of the metal substrate material. The metal-resin composite meets the demands of applications having high stability demands.

Inventors:
SUN JIAN (CN)
WU YANQIN (CN)
ZHANG YUNXIA (CN)
SONG WENGUANG (CN)
CHEN LIANG (CN)
Application Number:
PCT/CN2015/093243
Publication Date:
June 30, 2016
Filing Date:
October 29, 2015
Export Citation:
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Assignee:
BYD CO LTD (CN)
International Classes:
B32B15/08; B29C45/14; B32B37/15; C25D11/04
Foreign References:
CN103290450A2013-09-11
CN103448201A2013-12-18
CN103448202A2013-12-18
CN103286909A2013-09-11
Attorney, Agent or Firm:
TSINGYIHUA INTELLECTUAL PROPERTY LLC (CN)
北京清亦华知识产权代理事务所(普通合伙) (CN)
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