国家/地区 中国（4）
IPC部 C（4）
IPC大类 C09（4）
IPC小类 C09K（4）
IPC C09K003/14（4） F16D069/02（4）
发明人
公开年 2022（4）
申请年 2021（3） 
专利权人

Friction material for brake pads, comprises graphene-carbon fiber material, polyacrylonitrile fiber, aramid fiber, glass fiber, phenolic resin, filler, titanate coupling agent, molybdenum disulfide and silicide crystal whisker.

WANG Y, ZHOU P, CHEN H, WU M

Friction material for disc brake pad, is manufactured by forming non-asbestos-organic friction material composition containing binder, fiber base, organic friction modifier, calcium silicate particle as inorganic friction modifier and metal sulfide and graphene as lubricant.

OSAWA Y, OSAWA H

Magnetic rare earth friction material whose friction coefficient and temperature change in same direction comprises paramagnetic rare earth material, fiber, resin, friction adjusting material, graphite, and filler.

CHEN G, YAN G

Preparing brake sheet friction material useful in automobile comprises e.g. preparing aqueous dispersion of graphene oxide nano sheet, preparing molybdenum/chromium/zirconium powder liquid nitrogen dispersion liquid, spraying liquid nitrogen dispersion, adding ethylene glycol, dispersing.

HE M, ZHANG L, LI B, WU Y