Login| Sign Up| Help| Contact|

Patent Searching and Data


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
Application Number:
JP2020139447A
Publication Date:
March 04, 2022
Filing Date:
August 20, 2020
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
NSK WARNER KK
International Classes:
F16D13/62; C09K3/14; F16D13/64; F16D69/02
Domestic Patent References:
JP2000154260A2000-06-06
JP2018095735A2018-06-21
JP2014167312A2014-09-11
JP2013032794A2013-02-14
JP2017141351A2017-08-17
Attorney, Agent or Firm:
Inoue International Patent and Trademark Office
Yoshio Inoue
Ryuji Ito
Ken Aihara
Junko Inoue