国家/地区 韩国（2）
IPC部 C（4）
IPC大类 C04（4）
IPC小类 C04B（4）
IPC B28B003/02（2） C04B014/02（2） C04B028/26（2）
C04B038/00（2） C04B111/28（2） F16D069/02（2）
F16L059/02（2）
发明人 CHOI J Y（2）
公开年 2020（2）
申请年 2019（4）
专利权人 CHOI J Y（2）

Wet friction plate to form friction lining used in wet friction environment, such as transmission clutch plate or wet friction brake pad plat, comprises friction plate member having first side and second side such that first friction lining is attached.

ENGEL R, LANDA D, LIU J

Non-combustible heat insulating material comprises graphene oxide and sodium silicate and is prepared by obtaining mixture by mixing graphene oxide and first liquid sodium silicate and compressing mixture to form molded body.

CHOI J Y

High strength nonflammable insulation material useful in insulator, comprises expanded/foamed graphene oxide, sodium silicate, inorganic solid binder, and acid compound containing citric acid, succinic acid and tartaric acid.

CHOI J Y

Ceramic-based brake pad composite material comprises ceramic matrix with curved-hole flow channel ceramics, graphene, tin-silver-copper alloy, nitrile rubber powder, and composite filler comprising linseed-modified phenolic resin.

SHI X, XUE Y, LU G, YANG Z, CHEN Y, ZHOU H, ZHANG J