国家/地区 中国（4）
IPC部 C（4）
IPC大类 C08（4）
IPC小类 C08K（3） C08L（3） C08G（2）
C08J（2） C09D（2）
IPC C08K003/04（3）
发明人 WEI S（4）
公开年 2022（4）
申请年 2021（2）  2022（2） 
专利权人

Preparing polyvinylidene fluoride piezoelectric film casting having ultra-thin thickness useful in the technical field of preparing piezoelectric film casting, comprises e.g. adding calcium titanate, performing surface hydrophilic treatment, stretching, cutting and sending to polarization process.

WEI S, LIU Y, ZHANG C, GUAN T

Environmentally-friendly heat radiation coating for e.g. LED display screen, comprises diisocyanate, silicon modified polyether diamine, 2,2-dimethylolpropionic acid, trimethylolpropane, amine chain extender, neutralizer, organic solvent, deionized water, graphene and radiation proof agent.

WEI S, ZHAO Z

Functionalized graphene used in rubber backing plate in railway lines, comprises alkyl p-phenylenediamine antioxidants and graphene oxide, where alkyl p-phenylenediamine antioxidants are N,N'-di-sec-butyl-p-phenylenediamine, and N,N'-bis(1,3-dimethylbutyl)-p-phenylenediamine.

JIANG R, QIU C, HU X, WEI S, YANG K, LIU X, CUI Y, YAN S, QIU P

Preparing anti-lightning and anti-static epoxy resin comprises e.g. adding dimethyl hydantoin to reactor, stirring and cooling, stopping flowing nitrogen, adding functionalized graphene slurry, injecting into mold, placing it in vacuum box to exhaust, and cooling to normal temperature.

WEI S, ZHA X