Title:
【発明の名称】向上した特性を有するポリプロピレンの製造
Document Type and Number:
Japanese Patent JP2002540232
Kind Code:
A
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:
JP2000606653A
Publication Date:
November 26, 2002
Filing Date:
March 20, 2000
Export Citation:
Assignee:
Atofina Research Society Anonym
International Classes:
C08F2/54; C08F255/00; C08F255/02; C08F287/00; C08G81/02; (IPC1-7): C08F2/54; C08F255/02
Attorney, Agent or Firm:
Heiyoshi Odashima