Title:
ゴム組成物およびその用途
Document Type and Number:
Japanese Patent JP4588700
Kind Code:
B2
Abstract:
Provided is a rubber composition which can give a tire excellent in braking performance and fuel consumption and which is excellent in mechanical strength and fatigue resistance, and a use thereof. The rubber composition of the present invention contains a
(A) 60 to 0.1 parts by weight of a nonconjugated polyene copolymer, which is a random copolymer containing 96 to 70 mol% of the structural units derived from ±-olefin (A1) and 4 to 30 mol% of the structural units derived from a nonconjugated polyene (A2), and has a glass transition temperature (Tg) of -25 to 20°C,
(B) 40 to 99.9 parts by weight of a diene rubber and
(C) at least one selected from the group consisting of specific polymers.
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Inventors:
Kotaro Ichino
Masao Kunimi
Yuji Ishii
Kunihide Hiraoka
Masaaki Kawasaki
Murakami Hidetatsu
Keiji Okada
Masao Kunimi
Yuji Ishii
Kunihide Hiraoka
Masaaki Kawasaki
Murakami Hidetatsu
Keiji Okada
Application Number:
JP2006512858A
Publication Date:
December 01, 2010
Filing Date:
April 28, 2005
Export Citation:
Assignee:
Mitsui Chemicals, Inc.
THE YOKOHAMA RUBBER CO.,LTD.
THE YOKOHAMA RUBBER CO.,LTD.
International Classes:
C08L23/02; B60C1/00; C08L9/00; C08L21/00; C08L23/08; C08L23/16; C08L23/26; C08L57/02; C08L9/02; C08L53/00
Domestic Patent References:
| JP2004010863A | 2004-01-15 | |||
| JP2001123026A | 2001-05-08 | |||
| JP2001114837A | 2001-04-24 | |||
| JP2001002733A | 2001-01-09 | |||
| JP2000038421A | 2000-02-08 | |||
| JPH11278009A | 1999-10-12 | |||
| JPH0977931A | 1997-03-25 | |||
| JPH0971617A | 1997-03-18 | |||
| JPH0948823A | 1997-02-18 | |||
| JPH08311263A | 1996-11-26 |
Foreign References:
| WO2005105912A1 | 2005-11-10 | |||
| WO2005105867A1 | 2005-11-10 |
Attorney, Agent or Firm:
Koji Makimura