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Title:
向上した長鎖分枝を有するポリプロピレン
Document Type and Number:
Japanese Patent JP4694697
Kind Code:
B2
Abstract:
A process for producing polypropylene having increased melt strength, the process comprising irradiating polypropylene with an electron beam having an energy of at least 5 MeV in the presence of a grafting agent for forming long chain branches on the polypropylene molecules.

Inventors:
Charlier, Eve
Application Number:
JP2000606654A
Publication Date:
June 08, 2011
Filing Date:
March 20, 2000
Export Citation:
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Assignee:
Total Petrochemicals Research Ferry Yui
International Classes:
C08F2/54; C08F255/02; C08F255/00; C08F287/00; C08G81/02
Domestic Patent References:
JP2002540232A
JP7279052A
JP7324154A
JP10147720A
Foreign References:
EP0821018A1
US6136926
Attorney, Agent or Firm:
Shinjiro Ono
Kazuo Shamoto
Yasushi Kobayashi
Akio Chiba
Hiroyuki Tomita
Okimoto Kazuaki
Ken Matsumoto
Minako Matsuyama
Takako Koiso