Invention Grant
- Patent Title: Ethylene based polymer composition and film
- Patent Title (中): 乙烯基聚合物组合物和薄膜
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Application No.: US12599080Application Date: 2008-05-15
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Publication No.: US08420741B2Publication Date: 2013-04-16
- Inventor: Yoshinobu Nozue , Yasutoyo Kawashima , Katsuhiro Yamada
- Applicant: Yoshinobu Nozue , Yasutoyo Kawashima , Katsuhiro Yamada
- Applicant Address: JP Tokyo
- Assignee: Sumitomo Chemical Company, Limited
- Current Assignee: Sumitomo Chemical Company, Limited
- Current Assignee Address: JP Tokyo
- Agency: Sughrue Mion, PLLC
- Priority: JP2007-132616 20070518
- International Application: PCT/JP2008/059402 WO 20080515
- International Announcement: WO2008/143305 WO 20081127
- Main IPC: C08L23/00
- IPC: C08L23/00 ; C08L23/04

Abstract:
An ethylene based polymer composition comprising the following component (A) and the following component (B) wherein the content of the component (B) is 0.1 to 20 parts by weight per 100 parts by weight of the component (A):Component (A): an ethylene-α-olefin copolymer satisfying all of the following requirements (a1) to (a3): (a1) the density is 890 to 925 kg/m3, (a2) the melt flow rate (MFR) is 0.1 to 10 g/10 minutes, (a3) the flow activation energy (Ea) is less than 50 kJ/mol, Component (B): an ethylene-α-olefin copolymer satisfying all of the following requirements (b1) to (b3): (b1) the density is 890 to 925 kg/m3, (b2) the intrinsic viscosity [η] measured in a tetralin solution is 4 to 15 dL/g, (b3) the flow activation energy (Ea) is less than 50 kJ/mol.
Public/Granted literature
- US20100240835A1 ETHYLENE BASED POLYMER COMPOSITION AND FILM Public/Granted day:2010-09-23
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