Title:
POLYPROPYLENE RESIN COMPOSITION, ITS PRODUCTION METHOD AND MOLDED ARTICLE
Document Type and Number:
Japanese Patent JP2002012717
Kind Code:
A
Abstract:
To provide a polypropylene resin composition which contains only a small amount of an odorous component and is excellent in melt tension and moldability, and to provide its manufacturing method, and a molded article prepared by using the same.
This composition contains a polypropylene resin comprising at least two propylene polymers different in mol.wt. and containing, as a component, a specified amount of a specific high-mol.wt. propylene polymer and a lactone-base additive having a specified structure and has an MFR of 0.1 g/10 min or higher but not higher than 10 g/10 min. A polypropylene resin composition containing the above composition and a specific radiation-treated polypropylene resin is also provided.
Inventors:
SUZUKI MINORU
KIMURA HIDEJI
SATO NORIHIKO
NAKAGAMI KAZUYOSHI
TABUCHI DAIZO
KURIYAMA MINORU
SHIRAI KEIJI
TAKEMURA SHINJI
KIMURA HIDEJI
SATO NORIHIKO
NAKAGAMI KAZUYOSHI
TABUCHI DAIZO
KURIYAMA MINORU
SHIRAI KEIJI
TAKEMURA SHINJI
Application Number:
JP2001110433A
Publication Date:
January 15, 2002
Filing Date:
April 09, 2001
Export Citation:
Assignee:
SUNALLOMER LTD
International Classes:
B29B9/06; C08J3/20; C08J9/04; C08K5/1535; C08L23/10; C08J3/12; B29K23/00; (IPC1-7): C08L23/10; B29B9/06; C08J3/12; C08J3/20; C08J9/04; C08K5/1535
Attorney, Agent or Firm:
Takashi Ishida (4 others)
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