国家/地区 中国（2）
IPC部 C（2）
IPC大类 C08（2）
IPC小类 C08K（2）
IPC C08K003/08（2）
发明人
公开年
申请年
专利权人

Preparing polytetrafluoroethylene composite rotary control head seal comprises molding mixed powder to obtain blank and sintering blank at high temperature to obtain polytetrafluoroethylene composite material, and performing mechanical processing and heat treatment.

LI Z, JIANG L, TANG M, LI S, LIANG Y, JIANG Y, REN W, DENG X, ZUO X, LIU X, YANG B, TANG G

Sealing material used in motor shaft in ultra-high-speed environment, comprises ether monomer modified PTFE, graphite, glass fiber, molybdenum disulfide, graphene, polyether ether ketone, polyimide and polyphenyl ester.

CHEN G, SUN G, LIN Y, WANG G