国家/地区 中国（4） 美国（2）
IPC部 C（5）
IPC大类 C08（5）
IPC小类 C08G（5）
IPC C08J005/18（5）
发明人
公开年 2021（5）
申请年 2021（5） 
专利权人

Preparing high-frequency transmission liquid crystal polymer film useful for e.g. electronics, comprises acetating monomers, crushing high-temperature polymerization of acetylated monomer and phenolic resin, mixing liquid crystal copolyester, cooling, slitting longitudinally and transversely.

XU L, YU R, ZHANG D

Preparing polyimide/graphene composite thermally conductive film, involves performing polycondensation of dianhydride, crosslinking polyamic acid and polyvinyl alcohol followed by subjecting film-forming mixture to thermal imidization.

XU Z, LIU G, ZHANG Q

Polyurethane composition used in polyurethane elastomer, comprises polyisocyanate component comprising isocyanate-terminated prepolymer obtained from reaction of polyol with 1,4-bis(isocyanatomethyl cyclohexane), or mixture of 1,4-bis(isocyanatomethyl cyclohexane), and isocyanate-reactive component.

SONG N

Conductive ion gel membrane for e.g. sensor, comprises film substrate comprising polyacrylic acid hydrogel and conductive nanofiller dispersed in polyacrylic acid hydrogel, and polyaniline coating formed on surface of film substrate.

XING M, YE H, LIU K, GUO Y

High heat-conducting four-needle-shaped composite particle/polyimide film useful in electronic materials e.g. thermal management materials and interface materials, comprises heat-conducting filler, surfactant and polyamic acid solution.

MA C, CHI H, LIU D, ZHANG P, DAI P