Title:
広範な分子量分布を有する高分子量エチレン-プロピレン反応容器ブレンド
Document Type and Number:
Japanese Patent JP4174085
Kind Code:
B2
Abstract:
A high-molecular weight reactor blend of polypropylene and ethylene-propylene copolymer comprises an ethylene content of 0.1-2 wt%, a melt flow index (230/5) of not more than 5 dg/minute and a molecular weight distribution (Mw/Mn) of 6-20. Also claimed is a process for the production of the blend.
Inventors:
Volker Dre
Thomas Boehm
Thomas Boehm
Application Number:
JP13337497A
Publication Date:
October 29, 2008
Filing Date:
May 23, 1997
Export Citation:
Assignee:
Basel, Polyolefin, Italy, Sochieta, A Responsorabilita, Limitata
International Classes:
C08F255/04; C08F2/18; C08L23/10; C08F4/606; C08F4/655; C08F4/656; C08F10/06; C08F210/16; C08F297/08; C08L23/12; C08L23/14; C08L23/16; C08F210/06
Domestic Patent References:
| JP7145219A | ||||
| JP6329737A | ||||
| JP57031916A | ||||
| JP8169924A | ||||
| JP60190409A | ||||
| JP4136010A | ||||
| JP3162403A |
Foreign References:
| WO1994028042A1 |
Attorney, Agent or Firm:
Kazuo Shamoto
Shinjiro Ono
Yasushi Kobayashi
Akio Chiba
Hiroyuki Tomita
Shinya Hosokawa
Shinjiro Ono
Yasushi Kobayashi
Akio Chiba
Hiroyuki Tomita
Shinya Hosokawa
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