国家/地区 中国（2）
IPC部 B（2） C（2）
IPC大类 B29（2）
IPC小类 B29C（2）
IPC B32B033/00（2）
发明人
公开年 2023（2）
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

Manufacture of graphene nanosheet modified carbon fiber composite material used for e.g. aerospace, involves spreading graphene dispersion liquid containing polymer electrolyte on carbon fiber cloth surface, laying cloth alternately, impregnating resin glue into preform, heating and solidifying.

YAO J, LIU Q, WANG B, LIU H, ZHOU L, WANG F