Invention Grant
- Patent Title: Polypropylene composition having improved scratch resistance
- Patent Title (中): 聚丙烯组合物具有改善的耐刮擦性
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Application No.: US11793115Application Date: 2005-11-30
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Publication No.: US07888423B2Publication Date: 2011-02-15
- Inventor: Peter Neuteboom , Maria Soliman
- Applicant: Peter Neuteboom , Maria Soliman
- Applicant Address: SA Riyadh
- Assignee: Saudi Basic Industries Corporation
- Current Assignee: Saudi Basic Industries Corporation
- Current Assignee Address: SA Riyadh
- Agent Jim Wheelington
- Priority: EP04078423 20041216
- International Application: PCT/EP2005/012947 WO 20051130
- International Announcement: WO2006/063698 WO 20060622
- Main IPC: C08L23/00
- IPC: C08L23/00 ; C08F8/00

Abstract:
The invention relates to a polypropylene composition comprising: (i) 30-97 wt. % of a polypropylene; (ii) 2-20 wt. % of a branched low density polyethylene with a density between 910 and 935 kg/m3 and a Melt Flow Index (MFI) between 0.1 and 100 g/10 min; (iii) 1-20 wt. % of a copolymer of ethylene and a C3-C20 α-olefin with a density between 840 and 890 kg/m3 and a Melt Flow Index (MFI) between 0.1 and 100 g/10 min; and (iv) 0.5-60 wt. % of a filler, wherein wt. % are calculated on the total amount of the polypropylene composition.
Public/Granted literature
- US20090105402A1 Polypropylene Composition Having Improved Scratch Resistance Public/Granted day:2009-04-23
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