RUBBER MODIFIER FOR TIRE AND RUBBER COMPOSITION FOR TIRE

Title:

RUBBER MODIFIER FOR TIRE AND RUBBER COMPOSITION FOR TIRE

Document Type and Number:

WIPO Patent Application WO/2021/251054

Kind Code:

A1

Abstract:

This rubber modifier for a tire contains: rosin and/or terpene; and at least one nitrogen-containing compound selected from the group consisting of a nitrogen-containing heterocyclic compound, a tertiary amine compound, and an amino alcohol.

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Inventors:

OGI TAKESHI (JP)
MATSUYOSHI KATSUYA (JP)
ARAMAKI TAKASHI (JP)
NOMURA KOTA (JP)
NAKATSU AKI (JP)

Application Number:

PCT/JP2021/018188

Publication Date:

December 16, 2021

Filing Date:

May 13, 2021

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Assignee:

HARIMA CHEMICALS INC (JP)

International Classes:

C08L93/00; B60C1/00; C08K5/098; C08K5/34; C08K5/3445; C08L21/00

Domestic Patent References:

WO2017199853A1	2017-11-23
WO2013001826A1	2013-01-03

Foreign References:

JP2012201702A	2012-10-22
JP2011184633A	2011-09-22
JP2011057797A	2011-03-24
JP2012144583A	2012-08-02
JP2008013619A	2008-01-24
JP2009270016A	2009-11-19
JP2007138101A	2007-06-07
JP2008169296A	2008-07-24
JP2010242019A	2010-10-28

Attorney, Agent or Firm:

OKAMOTO, Hiroyuki et al. (JP)

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