Title:
ADHESIVE COMPOSITION FOR VULCANIZED RUBBER, AND TIRE
Document Type and Number:
WIPO Patent Application WO/2023/100628
Kind Code:
A1
Abstract:
A purpose of the present invention is to provide an adhesive composition for vulcanized rubbers which has excellent adhesiveness. This adhesive composition for vulcanized rubbers comprises an organic polymer having an alkoxysilyl group, an epoxy resin having an aromatic hydrocarbon group, and a silane coupling agent, wherein the mass ratio of the content R of the organic polymer to the content E of the epoxy resin, R:E, is 95:5 to 50:50 and the content S of the silane coupling agent is 1.5-10 parts by mass per 100 parts by mass of the sum of the content R and the content E. Also provided is a tire obtained by bonding a vulcanized tire to a component with the adhesive composition for vulcanized rubbers.
Inventors:
OKAMATSU TAKAHIRO (JP)
AKIYAMA HISAE (JP)
AKIYAMA HISAE (JP)
Application Number:
PCT/JP2022/042200
Publication Date:
June 08, 2023
Filing Date:
November 14, 2022
Export Citation:
Assignee:
YOKOHAMA RUBBER CO LTD (JP)
International Classes:
C09J201/10; B60C19/00; C09J11/06; C09J133/04; C09J163/00; C09J163/02; C09J171/02
Domestic Patent References:
| WO2019163804A1 | 2019-08-29 |
Foreign References:
| JP2002037963A | 2002-02-06 | |||
| CN104293273A | 2015-01-21 | |||
| JP2005281521A | 2005-10-13 | |||
| JP2013022819A | 2013-02-04 |
Attorney, Agent or Firm:
ITOH Hideaki et al. (JP)
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