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Patent Searching and Data


Title:
MODIFIED PROPYLENE POLYMER AND POLYOLEFIN RESIN COMPOSITION
Document Type and Number:
WIPO Patent Application WO/2004/022610
Kind Code:
A1
Abstract:
A polyolefin resin composition comprising the components (A), (B) and (C) or the components (A), (B), (C), and (D): (A) a polymer of an &agr -olefin having three or more carbon atoms, (B) a modified propylene polymer satisfying the requirements (1) to (4): (1) the content of polar groups resulting from a compound having an ethylenic double bond and a polar group in the molecule is 0.10 to 0.30 mmol/g, (2) the limiting viscosity ([&eegr ]A) is 0.8 to 3.0 dl/g as determined at 135°C in tetralin, (3) the molecular weight distribution (Mw/Mn) exceeds 2.5, and (4) the content of components having molecular weights of 10,000 or below is 5 wt% or below, (C) an organized layer inorganic compound, and (D) a rubbery polymer.

Inventors:
ONISHI RIKUO (JP)
NOMURA MANABU (JP)
FUJIMOTO YUKUO (JP)
FUJIMURA TAKENORI (JP)
Application Number:
PCT/JP2003/011409
Publication Date:
March 18, 2004
Filing Date:
September 08, 2003
Export Citation:
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Assignee:
IDEMITSU PETROCHEMICAL CO (JP)
ONISHI RIKUO (JP)
NOMURA MANABU (JP)
FUJIMOTO YUKUO (JP)
FUJIMURA TAKENORI (JP)
International Classes:
C08F8/00; C08L23/10; C08L21/00; C08L51/06; (IPC1-7): C08F8/00; C08L23/10; C08L23/26; C08K3/34
Domestic Patent References:
WO1997024379A11997-07-10
WO2001036495A12001-05-25
WO1997009296A11997-03-13
Attorney, Agent or Firm:
Watanabe, Kihei (26 Kanda Suda-cho 1-chom, Chiyoda-ku Tokyo, JP)
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