Title:
POLYPROPYLENE COMPOSITION WITH IMPROVED SCRATCH RESISTANCE, BALANCED IMPACT STRENGTH AND STIFFNESS
Document Type and Number:
WIPO Patent Application WO/2016/070416
Kind Code:
A1
Abstract:
Disclosed is a polypropylene composition comprising: (a) a polypropylene (PP-1) having a melt flow rate MFR 2 measured according to ISO 1133 of at least 50g/10 min, (b) a propylene homopolymer (HPP-2) having a melt flow rate MFR 2 measured according to ISO 1133 of less than 38 g/10 min, (c) an elastomeric propylene ethylene copolymer (EPC), (d) an elastomeric ethylene-C 4 to C 12 a-olefin-copolymer (EEC), (e) a high density polyethylene (HDPE) having a melt flow rate MFR 2 measured according to ISO 1133 in the range of 1 to 50 g/10 min, and (f) an inorganic filler (F). An article comprising the polypropylene composition and the use of it in automotive article are also disclosed.
Inventors:
ZHANG JIANDONG (CN)
CHEN SHIH PING (CN)
ZHU JIANGLEI (CN)
CHEN SHIH PING (CN)
ZHU JIANGLEI (CN)
Application Number:
PCT/CN2014/090608
Publication Date:
May 12, 2016
Filing Date:
November 07, 2014
Export Citation:
Assignee:
BOROUGE COMPOUNDING SHANGHAI CO LTD (CN)
International Classes:
C08F10/06; C08L23/10; C08L23/12; C08L23/14
Foreign References:
| EP2669329A1 | 2013-12-04 | |||
| US20120095154A1 | 2012-04-19 | |||
| US20020151653A1 | 2002-10-17 |
Attorney, Agent or Firm:
WATSON & BAND LAW OFFICES (26th/F Wenxin United Press Tower Jingan, Shanghai 1, CN)
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