国家/地区 中国（2）
IPC部 C（2）
IPC大类 C08（2）
IPC小类 C08K（2） C08L（2） F16J（2）
IPC C08K003/04（2）
发明人
公开年 2020（2）
申请年 2020（2） 
专利权人

Rotary supporting sealing ring material comprises fluorine rubber, carbon fiber, graphene, vulcanizing agent and auxiliary agent obtained by open-refining machine plasticating, anburying machine mixing, open mill mixing and vulcanizing.

BAO H, DAI Y, WANG J, CHEN W, WU F

Sealing composite material useful for hydraulic oil cylinder and as seal ring of hydraulic oil cylinder or piston rod of hydraulic oil cylinder, comprises PTFE resin, fluorinated graphene, mineral fiber and antimony trioxide.

YE S, LI G, YUAN J, WANG Y, TAN F, WANG W, HUANG X