Title:
RUBBER COMPOSITION FOR TRANSMISSION BELT, TRANSMISSION BELT, AND METHOD FOR MANUFACTURING TRANSMISSION BELT
Document Type and Number:
WIPO Patent Application WO/2024/004769
Kind Code:
A1
Abstract:
The present invention pertains to a rubber composition used for a compressed rubber layer of a transmission belt, the rubber composition comprising a chloroprene rubber, a short fiber, an adhesiveness improver, and carbon black, wherein: the short fiber includes an aramid short fiber; and, with respect to 100 parts by mass of the chloroprene rubber, the proportion of the short fiber is 15-38 parts by mass, the proportion of the aramid short fiber is 5-28 parts by mass, the proportion of the adhesiveness improver is 0.1-3.2 parts by mass, and the proportion of the carbon black is 30-70 parts by mass.
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| WO/2018/235421 | TRANSMISSION BELT |
Inventors:
MATSUMOTO HIDEYUKI (JP)
MIKI ATSUSHI (JP)
MIKI ATSUSHI (JP)
Application Number:
PCT/JP2023/022827
Publication Date:
January 04, 2024
Filing Date:
June 20, 2023
Export Citation:
Assignee:
MITSUBOSHI BELTING LTD (JP)
International Classes:
F16G1/08; B29D29/10; C08K3/04; C08K7/02; C08L11/00
Foreign References:
| JP2022085864A | 2022-06-08 | |||
| JP2016211589A | 2016-12-15 | |||
| JP6831943B1 | 2021-02-17 |
Attorney, Agent or Firm:
EIKOH, P.C. (JP)
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