Invention Grant
- Patent Title: Ethylene-α-olefin copolymer
- Patent Title (中): 乙烯-α-烯烃共聚物
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Application No.: US14041310Application Date: 2013-09-30
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Publication No.: US08927671B2Publication Date: 2015-01-06
- Inventor: Jumma Nomura , Masato Takano , Yoshinobu Nozue
- Applicant: Sumitomo Chemical Company, Limited
- Applicant Address: JP Tokyo
- Assignee: Sumitomo Chemical Company, Limited
- Current Assignee: Sumitomo Chemical Company, Limited
- Current Assignee Address: JP Tokyo
- Agency: Panitch Schwarze Belisario & Nadel LLP
- Priority: JP2012-220090 20121002
- Main IPC: C08F210/16
- IPC: C08F210/16
Abstract:
The present invention relates to an ethylene-α-olefin copolymer satisfying the following requirements (A) to (E): (A) the MFR is 0.1 to 50 g/10 min., (B) the density is 860 to 970 kg/m3, (C) the Mz/Mw is from 3.0 to 6.0, (D) the fraction having a molecular weight of 106.5 g/mol of the ethylene-α-olefin copolymer has a branching index g′ of 0.26 or more, and (E) the Ea is 60 to 90 kJ/mol.
Public/Granted literature
- US20140094582A1 ETHYLENE-ALPHA-OLEFIN COPOLYMER Public/Granted day:2014-04-03
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