Invention Grant
- Patent Title: Frictional material composition, frictional material, and friction member
-
Application No.: US16111093Application Date: 2018-08-23
-
Publication No.: US10927913B2Publication Date: 2021-02-23
- Inventor: Masamichi Mitsumoto
- Applicant: SHOWA DENKO MATERIALS CO., LTD.
- Applicant Address: JP Tokyo
- Assignee: SHOWA DENKO MATERIALS CO., LTD.
- Current Assignee: SHOWA DENKO MATERIALS CO., LTD.
- Current Assignee Address: JP Tokyo
- Agency: Wenderoth, Lind & Ponack, L.L.P.
- Main IPC: F16D69/02
- IPC: F16D69/02 ; F16D69/00

Abstract:
The present invention is concerned with a frictional material composition not containing copper as an element or having the content of copper of 0.5 mass % or less, the composition containing a cashew dust; (A) potassium titanate; (B) one or more selected from the group consisting of lithium potassium titanate and magnesium potassium titanate; and (C) one or more selected from the group consisting of zirconium silicate, zirconium oxide, and magnesium oxide, wherein the content of the cashew dust is 1 to 10 mass %, and the content of the component (C) is 11 to 30 mass %.
Public/Granted literature
- US20190203790A1 FRICTIONAL MATERIAL COMPOSITION, FRICTIONAL MATERIAL, AND FRICTION MEMBER Public/Granted day:2019-07-04
Information query