Invention Grant
- Patent Title: Polyolefin compositions having improved sealability
- Patent Title (中): 具有改进的密封性的聚烯烃组合物
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Application No.: US13504465Application Date: 2010-11-18
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Publication No.: US08598277B2Publication Date: 2013-12-03
- Inventor: Giampaolo Pellegatti , Michele Grazzi , Stefano Spataro
- Applicant: Giampaolo Pellegatti , Michele Grazzi , Stefano Spataro
- Applicant Address: IT Milan
- Assignee: Basell Poliolefine Italia S.r.l.
- Current Assignee: Basell Poliolefine Italia S.r.l.
- Current Assignee Address: IT Milan
- Priority: EP09176916 20091124
- International Application: PCT/EP2010/067720 WO 20101118
- International Announcement: WO2011/064131 WO 20110603
- Main IPC: C08F8/00
- IPC: C08F8/00 ; C08L23/00 ; C08L23/04 ; C08L23/10

Abstract:
Polyolefin composition with improved sealability comprising from 70 to 95% of one or more copolymers of propylene with one or more comonomers selected from ethylene, a C4-C8 α-olefin and combinations thereof, where the comonomer, or comonomers, content in (A) is from 5 to 25%, and from 5 to 30% by weight of butene-1 (co)polymer (B) having a flexural modulus of 60 MPa or less.
Public/Granted literature
- US20120238704A1 POLYOLEFIN COMPOSITIONS HAVING IMPROVED SEALABILITY Public/Granted day:2012-09-20
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