国家/地区 中国（4）
IPC部 B（4） C（4）
IPC大类 B65（4）
IPC小类 B65D（4）
IPC C08K003/04（4）
发明人
公开年
申请年
专利权人

High ductility and high temperature resistant composite food packaging film useful for food packaging or food preserving, comprises modified composite film layer which is base modified film layer, maleic anhydride graft polyethylene resin film middle layer and polyethylene outer film layer.

CHEN C

Graphene oxide composite hydrogel based phase change material used e.g. in pharmaceutical product cold chain transport packaging material, includes phase-change main energy storage agent, forming nucleating agent, chitosan and acid solution.

QIU X, WANG T

Graphene compound for barrier element and clear packaging for product comprises optionally functionalized graphene directly bonded to nitrogen-containing compound.

ZHENG S

Oxygen-barrier waterproof sealing film for e.g. precision instrument, is formed by coating paste obtained by mixing silane-modified graphene oxide nanoribbons and ethylene-vinyl acetate copolymer as raw material components on substrate.

CAO N, LIN J, ZHENG Y