Title:
METHOD FOR PRODUCING COMPOSITE MOLDED BODY AND COMPOSITE MOLDED BODY
Document Type and Number:
Japanese Patent JP2020152103
Kind Code:
A
Abstract:
To provide a composite molded body that has a high bonding strength without using chemicals or the like in a melt bonding of metal and resin.SOLUTION: There is provided a method for producing a composite molded body composed of a thermoplastic elastomer resin composition (X) and a metal (Y), in which in the method for producing the composite molded body, the thermoplastic elastomer resin composition (X) comprises: 66 to 99.98 wt.% of a polyester block-copolymer that has a melting point of less than 210°C and that has the main components of a hard segment (a1) composed of a crystalline aromatic polyester unit and a soft segment (a2) composed of an aliphatic polyether unit and/or an aliphatic polyester unit; 0 to 30 wt.% of a polyvinyl butyral resin (B); 0.01 to 5.0 wt.% of a silane coupling agent (C); and 0.01 to 5.0 wt.% of an antioxidant (D), and the thermoplastic elastomer resin composition (X) is heated and melted to bond with the metal (Y) immersed in water at 80°C or higher for 5 minutes or longer.SELECTED DRAWING: None
Inventors:
SAITO TOMOHISA
SAKAI HIDETOSHI
SAKAI HIDETOSHI
Application Number:
JP2020029018A
Publication Date:
September 24, 2020
Filing Date:
February 25, 2020
Export Citation:
Assignee:
DU PONT TORAY CO LTD
International Classes:
B29C65/02; C08K5/54; C08L29/14; C08L67/02
Attorney, Agent or Firm:
Ichijo power