国家/地区 中国（3）
IPC部 B（3）
IPC大类 B29（3）
IPC小类 C08K（3） C08L（3） B29B（2）
B29C（2）
IPC C08K003/30（3）
发明人
公开年 2023（3）
申请年 2022（2） 
专利权人

Preparing modified polytetrafluoroethylene composite material comprises pre-treating polytetrafluoroethylene particle and heat conducting filler, mixing modifying agent, filler solution and polytetrafluoroethylene powder, extracting, drying modified solution, collecting modified powder and sintering.

YANG C

Long-fiber reinforced wear-resistant self-lubricating bio-based polyamide composite material comprises bio-based polyamide resin, continuous long fibers, anti-wear agent, self-lubricating agent, and other additives.

LIU X, BAO D

MPP octagonal cable protection tube comprises preset amount of polyvinyl chloride material, acrylic resin, nano-active calcium carbonate, graphene, toughening agent, antioxidant, lubricant, impact modifier, flame retardant and toner.

MA X, GE X