VULCANIZED RUBBER COMPOSITION AND TIRE

WIPO Patent Application WO/2022/065449

A1

A vulcanized rubber composition according to one aspect of the present invention contains a rubber component including a diene rubber, and a filler including silica. In the vulcanized rubber composition, the total of the amount of monosulfide crosslinks and the amount of carbon-carbon crosslinks is 30-55% on the basis of the total amount of crosslinks.

JP5948118	A manufacturing method of crude rubber, a manufacturing method of the rubber composition containing crude rubber, and a manufacturing method of a tire
WO/2019/002756	DIENE RUBBER BEARING IMIDAZOLE GROUPS
WO/2011/047021	PROCESSES FOR PREPARATION OF CYCLIC ACYCLIC DIENE COPOLYMER AND RUBBER COMPOSITION

KAMIMOTO NATSUYO (JP)
OKUMURA WAKABA (JP)

PCT/JP2021/035171

March 31, 2022

September 24, 2021

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SUMITOMO CHEMICAL CO (JP)

B60C1/00; C08K3/013; C08K3/04; C08K3/36; C08L9/00; C08L9/06

WO2020175344A1

2020-09-03

JP2019052297A	2019-04-04
JP2005220181A	2005-08-18
JP2020111674A	2020-07-27
JP2013035961A	2013-02-21
JP2010018716A	2010-01-28
JP2019052297A	2019-04-04

"Analysis of Crosslinking Structure by Compressive Property of the Swollen Rubber (Part 1) Development of Testing Method", JOURNAL OF THE SOCIETY OF RUBBER SCIENCE AND TECHNOLOGY, JAPAN, vol. 60, 1987, pages 267 - 272
"Blend of high cis-polybutadiene rubber and styrene-butadiene-styrene-block copolymer", JOURNAL OF THE SOCIETY OF RUBBER SCIENCE AND TECHNOLOGY, JAPAN, vol. 44, no. 1, 1971, pages 47 - 53

HASEGAWA Yoshiki et al. (JP)

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