Title:
POLYBUTADIENE, POLYBUTADIENE RUBBER, RUBBER COMPOSITION, TIRE RUBBER COMPOSITION, AND TIRE
Document Type and Number:
Japanese Patent JP2018158964
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a polybutadiene that, when made into a rubber composition, shows excellent properties, such as tensile stress and cracking resistance, and a polybutadiene rubber containing the same, and provide a rubber composition, tire rubber composition, and tire thereof.SOLUTION: This invention relates to a polybutadiene having a bimodal molecular weight distribution with a peak (A) component and a peak (B) component each having a 1,2-structure as the main structure, with the molecular weight distribution (Mw/Mn) of 7.5 or more.SELECTED DRAWING: None
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Inventors:
TAKAHASHI YUKI
Application Number:
JP2017055444A
Publication Date:
October 11, 2018
Filing Date:
March 22, 2017
Export Citation:
Assignee:
UBE INDUSTRIES
International Classes:
C08F36/06; C08L9/00
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