Title:
RUBBER COMPOSITION FOR TIRE TREAD
Document Type and Number:
Japanese Patent JPH01174543
Kind Code:
A
Abstract:
PURPOSE:To provide the subject composition excellent in balance between dry road driving stability and wet road driving stability, containing such an isoprene rubber that the respective contents of the vinyl bond and the trans bond satisfy each specified value. CONSTITUTION:The objective rubber composition containing such an isoprene rubber that the sum of the respective contents of 3,4-vinyl bond and 1,2-vinyl bond is 10-50% and the sum of the content of 3,4-vinyl bond plus 1,2-vinyl bond and that of 1,4-trans bond is >=70%, and furthermore, if needed, containing <=40wt.% of natural rubber, butadiene rubber, styrene-butadiene rubber, other isoprene rubber(s) etc.
Inventors:
OHARA RIICHIRO
TAKINO HIROSHI
TAKINO HIROSHI
Application Number:
JP33383287A
Publication Date:
July 11, 1989
Filing Date:
December 28, 1987
Export Citation:
Assignee:
TOYO TIRE & RUBBER CO
International Classes:
B60C11/00; B60C1/00; C08F36/00; C08F36/08; C08L9/00; C08L21/00; (IPC1-7): B60C11/00; C08F36/08; C08L9/00
Attorney, Agent or Firm:
Iwao Tamura
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