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Patent Searching and Data


Title:
RUBBER COMPOSITION, RUBBER/METAL COMPOSITE, TIRE, CONVEYOR BELT, HOSE, AND CRAWLER
Document Type and Number:
WIPO Patent Application WO/2021/065931
Kind Code:
A1
Abstract:
Provided are: a rubber composition capable of giving vulcanized rubbers having a high modulus and excellent rubber/metal adhesion; a rubber/metal composite excellent in terms of durability and rubber/metal adhesion; and a tire, a conveyor belt, a hose, and a crawler which have excellent durability. The rubber composition comprises: a rubber ingredient; a rubber/metal adhesion promoter comprising at least one compound selected from the group consisting of metal carboxylates (1) which have 2-25 carbon atoms and include a metal species selected from the group consisting of bismuth, copper, antimony, silver, niobium, and zirconium and compounds (2) represented by formula (A); and 4,4'-diphenylmethanebismaleimide.

Inventors:
KANEDA KAZUNORI (JP)
KANATOMI YOSHIHIKO (JP)
YAMAGISHI JUNICHI (JP)
Application Number:
PCT/JP2020/036976
Publication Date:
April 08, 2021
Filing Date:
September 29, 2020
Export Citation:
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Assignee:
BRIDGESTONE CORP (JP)
International Classes:
B60C1/00; B62D55/24; C08K3/04; C08K3/36; C08K5/098; C08K5/25; C08K5/3415; C08K5/41; C08L21/00; F16L11/04
Domestic Patent References:
WO2016039375A12016-03-17
WO2016203886A12016-12-22
Foreign References:
JP2002205506A2002-07-23
JP2002194139A2002-07-10
Attorney, Agent or Firm:
OHTANI PATENT OFFICE (JP)
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