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Title:
ADHESIVE COMPOSITION FOR ORGANIC FIBER CORD, RUBBER-ORGANIC FIBER CORD COMPOSITE, AND TIRE
Document Type and Number:
WIPO Patent Application WO/2021/221075
Kind Code:
A1
Abstract:
The present invention addresses the problem of providing: an adhesive composition that is for an organic fiber cord, that has excellent adhesion even when resorcin and formalin are not included therein, that has a light impact on the environment, and that also has excellent mechanical stability and storage stability; and a rubber-organic fiber cord composite and a tire that have a light impact on the environment, high producibility, and excellent adhesion between the rubber and the organic fiber cord. This problem is solved by: an adhesive composition that is for an organic fiber cord and that is characterized by containing an epoxy compound (A), a compound (B) containing an amide group and an amino group per molecule, and rubber latex (C); a rubber-organic fiber cord composite characterized by comprising a rubber member and an organic fiber cord and by having at least a portion of the organic fiber cord coated with said adhesive composition; and a tire characterized by comprising said rubber-organic fiber cord composite.

Inventors:
ONOUE SHINGO (JP)
NAKAMURA MASAAKI (JP)
Application Number:
PCT/JP2021/016853
Publication Date:
November 04, 2021
Filing Date:
April 27, 2021
Export Citation:
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Assignee:
BRIDGESTONE CORP (JP)
International Classes:
C09J107/02; B60C9/00; C09J109/00; C09J109/08; C09J163/00; C09J175/04; D06M13/395; D06M15/37; D06M15/55; D06M15/564; D06M15/59; D06M15/693
Domestic Patent References:
WO2010125992A12010-11-04
WO1997013818A11997-04-17
Foreign References:
JP2013064037A2013-04-11
JP2002265906A2002-09-18
JP2000336333A2000-12-05
Other References:
HARA, OSAMU: "Hardeners for epoxy resins", THREE BOND TECHNICAL NEWS, no. 32, 20 December 1990 (1990-12-20), JP, pages 1 - 10, XP009532021
Attorney, Agent or Firm:
SUGIMURA Kenji (JP)
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