国家/地区 中国（5）
IPC部 B（5）
IPC大类 B32（5） C08（5）
IPC小类 B32B（5）
IPC C08K003/04（5）
发明人 GUO Y（2）
公开年 2019（5）
申请年 2019（4） 
专利权人

Preparation of film involves preparing graphene oxide aqueous solution and polyimide precursor solution, mixing, freezing, obtaining graphene oxide/polyamic acid composite sponge, hot-pressing, carbonizing and graphitizing carbon film.

PENG Q, ZHU Y, HE X

Packaging substrate with good thermal expansion properties comprises deionized water, graphene nanosheets, ethanol, fluorinating agents, acrylic emulsion, aluminum foil, silicate, polyester fiber layer and zirconium dioxide.

GUO Y, ZHANG X, WEN W, HUANG R, YU J

Asphalt waterproof material comprises upper and lower surface isolation layers, tire base layer and upper and lower polymer modified asphalt layers made of modified asphalt comprising petroleum asphalt, graphene, paraffin and metal oxide.

WANG Q, GUO Y

Container film useful for cell culture comprises heat sealing layer, core layer and weather-proof layer, heat-sealing layer including e.g. modified isotactic polypropylene, linear low-density polyethylene, graphene oxide and auxiliary agent.

GAO W, WU Y

Manufacturing polyimide and graphene complex film comprises e.g. carrying out in-situ polymerization by mixing desired graphene with solvent, diamine and dianhydride, uniformly coating and placing in high temperature oven for imidization.

MIN Y, RAO Q, LIU Y