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Patent Searching and Data


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
Application Number:
JP2001110433A
Publication Date:
January 15, 2002
Filing Date:
April 09, 2001
Export Citation:
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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)