国家/地区 日本（2）
IPC部 C（2）
IPC大类 C09（2） F16（2）
IPC小类 C09K（2）
IPC C09K003/14（2）
发明人
公开年
申请年
专利权人

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

Graphene oxide sheet used for graphene-containing material, is obtained by dispersing graphene-containing carbon substance using dispersing agent to reduce size of aggregation unit of carbon substance, and oxidizing resulting product.

FUGETSU B