发明公开
- 专利标题: HETEROPHASIC PROPYLENE POLYMER
- 专利标题(中): 异丙酚预聚物
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申请号: EP02711869.4申请日: 2002-02-14
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公开(公告)号: EP1373403A1公开(公告)日: 2004-01-02
- 发明人: MALM, Bo , JÄÄSKELÄINEN, Pirjo , PITKÄNEN, Päivi , PERÄLÄ, Reijo , LEHTINEN, Jari
- 申请人: Borealis Technology Oy
- 申请人地址: P.O.Box 330 06101 Porvoo FI
- 专利权人: Borealis Technology Oy
- 当前专利权人: Borealis Technology Oy
- 当前专利权人地址: P.O.Box 330 06101 Porvoo FI
- 代理机构: Cockbain, Julian, Dr.
- 优先权: EP01301521 20010221
- 国际公布: WO2002072693 20020919
- 主分类号: C08L23/10
- IPC分类号: C08L23/10
摘要:
The invnetion provides a heterophasic propylene polymer composition comprising the following components: i) 60 to 90 % wt, relative to the total weight of components i), ii) and iii), of a propylene polymer matrix comprising a propylene homopolymer and, optionally a propylene copolymer, said propylene polymer matrix having an ethylene content of no more then 5 % wt; ii) 5 to 30 % wt, relative to the total weight of components i), ii) and iii), of an elastomer; and iii) 5 to 25 % wt, relative to the total weight of components i), ii) and iii), of an ethylene copolymer plastomer having a density of not more than 910 kg/m3 and a melt flow rate MFR¿2.16? (190 °C) of at least 0.5 g/10 minutes at 190 °C under a weight of 2.16 kg.
公开/授权文献
- EP1373403B3 HETEROPHASIC PROPYLENE POLYMER 公开/授权日:2010-02-17
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