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Patent Searching and Data


Title:
熱可塑性エラストマー組成物
Document Type and Number:
Japanese Patent JP6866686
Kind Code:
B2
Abstract:
The present invention provides a thermoplastic elastomer composition comprising (A-1) a crosslinked ethylene copolymer comprising monomer units derived from ethylene and monomer units derived from at least one selected from the group consisting of propylene and ±-olefins having 4 to 10 carbon atoms, (B) a propylene polymer comprising monomer units derived from propylene and having a content of the monomer units derived from propylene of greater than 50% by weight, and (E) an inorganic filler having an average particle diameter of less than 1.0 µm. In the thermoplastic elastomer composition, the content of the component (E) is 10% by weight to 23% by weight, and the Shore A durometer hardness of the thermoplastic elastomer composition is 30 to 99. Molded articles formed of the thermoplastic elastomer composition are superior in adhesiveness to thermoplastic elastomer molded articles.

Inventors:
Ryosuke Kurokawa
Application Number:
JP2017036051A
Publication Date:
April 28, 2021
Filing Date:
February 28, 2017
Export Citation:
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Assignee:
Sumitomo Chemical Co., Ltd.
International Classes:
C08L23/08; B29C45/00; C08J3/20; C08J5/00; C08K3/00; C08K3/26; C08K5/09; C08K5/20; C08K9/04; C08L23/10; C08L91/00
Domestic Patent References:
JP2009275213A
JP2000281845A
JP2003042103A1
Attorney, Agent or Firm:
Toru Nakayama