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Patent Searching and Data


Title:
CORD-RUBBER COMPOSITE BODY, RUBBER PRODUCT AND METHOD FOR PRODUCING CORD-RUBBER COMPOSITE BODY
Document Type and Number:
WIPO Patent Application WO/2023/276641
Kind Code:
A1
Abstract:
A cord-rubber composite body (1) according to the present disclosure is provided with: one or more steel cords (10) each of which comprises a steel wire rod (2); and a rubber (4) which covers at least a part of the surface of each one of the steel cords (10). Each one of the steel cords (10) comprises the steel wire rod (2) and a metal nanoparticle layer (3) that is superposed on the surface of the steel wire rod (2). The metal nanoparticle layer (3) contains first metal nanoparticles and second metal nanoparticles; the first metal nanoparticles contain copper; and the second metal nanoparticles contain one or more substances that are selected from among zinc, cobalt, tin, iron, nickel, aluminum, and oxides of these elements.

Inventors:
KANDA RYOKO (JP)
SAKAIDA HIDEAKI (JP)
OKUNO KAZUKI (JP)
Application Number:
PCT/JP2022/023658
Publication Date:
January 05, 2023
Filing Date:
June 13, 2022
Export Citation:
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Assignee:
SUMITOMO ELECTRIC INDUSTRIES (JP)
International Classes:
D07B1/06
Domestic Patent References:
WO2007063951A12007-06-07
WO2007102233A12007-09-13
WO2020156967A12020-08-06
Foreign References:
JP2015511998A2015-04-23
Attorney, Agent or Firm:
IKEDA Yoshinori (JP)
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