国家/地区 中国（3）
IPC部 B（3） C（2）
IPC大类 B65（3） C08（2）
IPC小类 B65D（3）
IPC B65D065/42（3）
发明人
公开年 2021（3）
申请年 2020（2） 
专利权人

Preparing multi-layer composite barrier film used as packaging material, by configuring polyetherimide/graphene oxide mixed solution, removing excess polyetherimide by suction filtration, re-dissolving polyetherimide/reduced graphene oxide mixture in solvent, and using layer-by-layer sol-gel method.

ZENG Q, LONG L, HE C, DU X, DING Z, YIN C

Aqueous hydrophobic and oleophobic barrier coating useful for preparing packaging paper, comprises methacrylate, styrene, acrylic acid, graphene powder, filler, dispersant, initiator, emulsifier, deionized water and auxiliary agent.

SUN X, ZHU H, TAN K, CHEN T

Graphene antistatic packaging film, has graphene layer whose upper end is provided with antistatic coating layer, and fixing rod whose outer surface is tightly attached to material layers, where lower end of graphene layer is fixed with material layers.

ZHANG Z