国家/地区 中国（2）
IPC部 C（2）
IPC大类 C09（2）
IPC小类 C09D（2）
IPC C09D005/08（2）
发明人 LI S（2）
公开年 2021（2）
申请年 2021（2） 
专利权人

Preparing Teflon corrugated pipe internal crimping joint comprises using 304 stainless steel processing to make withholding joints and coating crimping joint surface with corrosion-resistant modified polyperfluoroethylene propylene coating.

WANG W, WANG L, LI S

Preparing anti-wear and corrosion Teflon coating useful on surface of appliance, comprises e.g. adding processed hard particles into dispersed reduced graphene oxide solution, drying, adding into Teflon coating and stirring.

YANG K, ZHANG P, DING F, LI S, TIAN T, DANG B