国家/地区 中国（4）
IPC部 C（4）
IPC大类 C01（4）
IPC小类 C01B（4）
IPC C08J005/18（4）
发明人
公开年 2021（3）
申请年 2021（4）
专利权人

Graphene-polyimide (PI) film useful in electronic field comprises 4,4'-Oxydiphthalic anhydride, 4,4'-diaminodiphenyl ether, modifier, filler and binder.

SHI L, ZHU Q, ZHENG Z

Graphene dispersion used in composition for preparing polyurethane composite material, comprises graphene and polyol compound comprising aromatic polyol and modified aromatic polyol made by subjecting the aromatic polyol and epoxidized vegetable oil to ring opening reaction.

CHIEN C, HUNG W, WU Y, JIAN J

Graphene modified polyethylene terephthalate film material, comprises graphite, ethylene glycol as raw materials, and modified graphene prepared by ball milling in supercritical carbon dioxide atmosphere.

WU D, CHEN D, WU T

Preparing heat dissipation film based on large-diameter graphene oxide comprises e.g. stirring modified graphene oxide, modified boron nitride, modified carbon nanotube and solvent into reactor, reacting and casting polycondensate into film.

CUI J, XU P, LI Y, ZHANG B