Invention Grant
- Patent Title: High performance thermoplastic elastomer composition
- Patent Title (中): 高性能热塑弹性体组合物
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Application No.: US12559223Application Date: 2009-09-14
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Publication No.: US08394892B2Publication Date: 2013-03-12
- Inventor: Nadeem Akhtar Bokhari , Kousuke Ohtani , Yasuhito Ijichi
- Applicant: Nadeem Akhtar Bokhari , Kousuke Ohtani , Yasuhito Ijichi
- Applicant Address: JP Tokyo
- Assignee: Sumitomo Chemical Company, Ltd.
- Current Assignee: Sumitomo Chemical Company, Ltd.
- Current Assignee Address: JP Tokyo
- Agency: Foley & Lardner LLP
- Main IPC: C08L23/04
- IPC: C08L23/04 ; C08L53/00 ; C08L53/02

Abstract:
The present invention provides a thermoplastic elastomer composition comprising: 100 parts by weight of component (A), 10 to 100 parts by weight of component (B), 50 to 200 parts by weight of component (C), and 5 to 30 parts by weight of component (D). Component (A) is a propylene polymer having a melting point of 155° C. or more. Component (B) is a crystalline propylene-ethylene copolymer. Component (C) is an ethylene-α-olefin rubber having Mooney Viscosity of 30 to 100(ML1+4, 125° C.). Component (D) is a hydrogenated product of block copolymer comprising blocks of aromatic vinyl compound units and blocks of conjugated diene compound units.
Public/Granted literature
- US20110065865A1 HIGH PERFORMANCE THERMOPLASTIC ELASTOMER COMPOSITION Public/Granted day:2011-03-17
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