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:
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
Kazuo Shamoto
Yasushi Kobayashi
Akio Chiba
Hiroyuki Tomita
Okimoto Kazuaki
Ken Matsumoto
Minako Matsuyama
Takako Koiso