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Title:
METAL CORD-RUBBER COMPOSITE
Document Type and Number:
WIPO Patent Application WO/2017/047587
Kind Code:
A1
Abstract:
Provided is a metal cord-rubber composite which greatly increases the thermobonding resistance of the metal cord and the rubber as well as the resistance to crack growth, and which is suitable for rubber products such as automobile tires and industrial belts. The metal cord-rubber composite, which is formed by covering a metal cord with a rubber composition, is characterized in that: the N atom content of the surface of the metal cord is 2-60at.%; the Cu/Zn ratio is 1-4; the rubber composition contains, with respect to 100 mass parts of a rubber component therein, 1-15 mass parts of silica and 0-1 mass parts of a cobalt-containing compound.

Inventors:
MUSHA Shinichi (1-1 Kyobashi 3-chome, Chuo-k, Tokyo 40, 〒1048340, JP)
SAITO Noboru (1-1 Kyobashi 3-chome, Chuo-k, Tokyo 40, 〒1048340, JP)
OOTANI Tomomi (1-1 Kyobashi 3-chome, Chuo-k, Tokyo 40, 〒1048340, JP)
Application Number:
JP2016/076986
Publication Date:
March 23, 2017
Filing Date:
September 13, 2016
Export Citation:
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Assignee:
BRIDGESTONE CORPORATION (1-1 Kyobashi 3-chome, Chuo-ku Tokyo, 40, 〒1048340, JP)
International Classes:
D07B1/16; C08K3/36; C08L21/00; C23F11/00; C23G1/24; C25D3/58; B60C1/00; B60C9/00
Domestic Patent References:
WO2014192811A12014-12-04
Foreign References:
JP2013122038A2013-06-20
JP2010090291A2010-04-22
JPH02209930A1990-08-21
Attorney, Agent or Firm:
FUJIMOTO Eisuke et al. (KA111 Building 5F 1-1, Kandaawaji-cho 1-chome, Chiyoda-k, Tokyo 63, 〒1010063, JP)
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