Title:
【発明の名称】プロピレン樹脂組成物
Document Type and Number:
Japanese Patent JP2839840
Kind Code:
B2
Abstract:
A propylene resin composition comprising: a polypropylene having specific physical properties, 25 SIMILAR 40% by weight; a propylene-ethylene block copolymer, 25 SIMILAR 45% by weight; an ethylene-propylene rubber, 5 SIMILAR 15% by weight; an ethylene- alpha -olefin copolymer, 5 SIMILAR 15% by weight; and a talc, 5 SIMILAR 30% by weight; is superior in all of the following properties concurrently: rigidity, heat resistance, impact resistance, surface hardness, etc.; and is suited for use in machine parts such as automobile parts; electric and electronic parts; packaging materials, engineering plastic substitutes, etc.
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Inventors:
WATANABE KAZUYUKI
KAI CHIAKI
KAI CHIAKI
Application Number:
JP19560094A
Publication Date:
December 16, 1998
Filing Date:
August 19, 1994
Export Citation:
Assignee:
SHOWA DENKO KK
International Classes:
C08K3/34; C08K5/52; C08K5/521; C08L23/00; C08L23/10; C08L23/12; C08L23/16; C08L53/00; C08K5/00; C08L23/08; (IPC1-7): C08L23/12; C08K3/34; C08K5/521; C08L23/16; C08L53/00
Domestic Patent References:
| JP63264650A | ||||
| JP1104647A | ||||
| JP4270753A | ||||
| JP5230321A |
Attorney, Agent or Firm:
Masatake Shiga (2 outside)