Title:
WET FRICTION MATERIAL AND CLUTCH DISC WITH WET FRICTION MATERIAL
Document Type and Number:
Japanese Patent JP2022035253
Kind Code:
A
Abstract:
To provide a wet friction material that can improve a coefficient of static friction (μs) with a mate friction surface that is used for a wet clutch.SOLUTION: A wet friction material includes: substrate paper formed by using a fiber substrate and a filler; and a binder for curing the substrate paper, where the filler includes a rubber particle formed by using at least one or more kinds of rubber material having high lipophilicity and the rubber particle includes carbon black for reinforcement.SELECTED DRAWING: Figure 1
Inventors:
SETOI MUTSUMI
LUAN WENJING
LUAN WENJING
Application Number:
JP2020139447A
Publication Date:
March 04, 2022
Filing Date:
August 20, 2020
Export Citation:
Assignee:
NSK WARNER KK
International Classes:
F16D13/62; C09K3/14; F16D13/64; F16D69/02
Domestic Patent References:
JP2000154260A | 2000-06-06 | |||
JP2018095735A | 2018-06-21 | |||
JP2014167312A | 2014-09-11 | |||
JP2013032794A | 2013-02-14 | |||
JP2017141351A | 2017-08-17 |
Attorney, Agent or Firm:
Inoue International Patent and Trademark Office
Yoshio Inoue
Ryuji Ito
Ken Aihara
Junko Inoue
Yoshio Inoue
Ryuji Ito
Ken Aihara
Junko Inoue
Previous Patent: How to manufacture guide rollers and optical fibers
Next Patent: Flooring design method
Next Patent: Flooring design method