Title:
V-RIBBED BELT AND USE THEREOF
Document Type and Number:
WIPO Patent Application WO/2019/160055
Kind Code:
A1
Abstract:
The present invention relates to a V-ribbed belt in which a friction transmission surface of a compression rubber layer is coated with a knit fabric. The compression rubber layer is formed of the cured product of a rubber composition containing an ethylene-α-olefin elastomer and carbon black wherein the carbon black contains a soft carbon having a primary particle diameter of at least 40 nm and a hard carbon having a primary particle diameter of less than 40 nm. The ratio between the number of particles of the soft carbon and hard carbon is former/latter = 3/97 to 25/75.
Inventors:
TAKECHI HIROKI (JP)
IMAI HIROKI (JP)
MITSUTOMI MANABU (JP)
IMAI HIROKI (JP)
MITSUTOMI MANABU (JP)
Application Number:
PCT/JP2019/005406
Publication Date:
August 22, 2019
Filing Date:
February 14, 2019
Export Citation:
Assignee:
MITSUBOSHI BELTING LTD (JP)
International Classes:
F16G5/20; C08K3/04; C08L23/16; F16G5/00; F16G5/06
Foreign References:
| JP2014167347A | 2014-09-11 | |||
| JP2018009588A | 2018-01-18 | |||
| JP2013185678A | 2013-09-19 | |||
| JP2003314624A | 2003-11-06 | |||
| JP2006322483A | 2006-11-30 | |||
| JP2010539394A | 2010-12-16 | |||
| JP2010276127A | 2010-12-09 | |||
| JP2016070494A | 2016-05-09 | |||
| JP2004082702A | 2004-03-18 | |||
| JP2018025137A | 2018-02-15 | |||
| JP2019014655A | 2019-01-31 |
Other References:
See also references of EP 3754223A4
Attorney, Agent or Firm:
EIKOH PATENT FIRM, P.C. (JP)
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