Title:
RUBBER COMPOSITION FOR TREAD OF HEAVY-LOAD TIRE
Document Type and Number:
Japanese Patent JP2018131499
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide: a rubber composition for a tread of a heavy-load tire, allowing for production of a heavy-load tire which exhibits excellent rolling resistance performance and furthermore has good strength and wear resistance; a tire tread using the rubber composition partly; and a heavy-load tire.SOLUTION: The rubber composition for a tread of a heavy-load tire is provided that contains a farnesene polymer (B) having a weight average molecular weight of 10,000 to 500,000 by 0.1 to 50 pts.mass and a filler (C) by 20 to 150 pts.mass per 100 pts.mass of at least one rubber component (A) selected from among synthetic rubber and natural rubber, and that has a tan δ peak temperature after vulcanization of less than -40°C.SELECTED DRAWING: None
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Inventors:
KANBARA HIROSHI
KODA DAISUKE
KODA DAISUKE
Application Number:
JP2017024748A
Publication Date:
August 23, 2018
Filing Date:
February 14, 2017
Export Citation:
Assignee:
KURARAY CO
AMYRIS INC
AMYRIS INC
International Classes:
C08L7/00; C08F36/22; C08K3/04; C08K3/36; C08L21/00; C08L47/00
Attorney, Agent or Firm:
Makoto Kataoka
Arinaga Shun
Tomoyuki Miura
Arinaga Shun
Tomoyuki Miura