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Patent Searching and Data


Title:
熱可塑性重合体組成物および成形品
Document Type and Number:
Japanese Patent JP5802669
Kind Code:
B2
Abstract:
A thermoplastic polymer composition which is excellent in flexibility, mechanical properties, and moldability, capable of adhering to ceramics, metals, and synthetic resins without a treatment with a primer, and exhibits a high adhesion strength even when exposed to a high temperature environment, and a molded product obtained by using the thermoplastic polymer composition. The thermoplastic polymer composition includes 100 parts by mass of a thermoplastic elastomer (A), 1 to 100 parts by mass of a polyvinyl acetal resin (B), and 0.1 to 300 parts by mass a softener (C). The thermoplastic elastomer (A) is a block copolymer including a polymer block constituted by aromatic vinyl compound units and a polymer block constituted by conjugated diene units or a hydrogenated product of the block copolymer. The polyvinyl acetal resin (B) has a glass transition temperature of 80 to 130 °C.

Inventors:
Nanade Asako
Mikio Masuda
Application Number:
JP2012526452A
Publication Date:
October 28, 2015
Filing Date:
July 20, 2011
Export Citation:
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Assignee:
KURARAY CO.,LTD.
International Classes:
C08L53/02; C08L29/14; C09J11/06; C09J129/14; C09J153/02
Foreign References:
WO2009081877A12009-07-02
WO2008050517A12008-05-02
WO2009081877A12009-07-02
WO2008050517A12008-05-02
Attorney, Agent or Firm:
Tamotsu Otani
Makoto Kataoka