国家/地区 中国（2）
IPC部 B（2）
IPC大类 B32（2） B65（2）
IPC小类 B32B（2）
IPC B32B027/08（2）
发明人
公开年 2018（2）
申请年 2018（2）
专利权人

Preparation of food packaging plastic sheet involves spraying mixture of graphene dispersed in molten aluminum metal on surfaces of ethylene-vinyl alcohol/polyamide substrate, quenching, fixing and forming barrier coating on substrate.

CHEN Q, ZAN H

Packing paper comprises main body, where main body comprises paper base and surface of paper base layer is set with graphene layer and surface of graphene layer is set with transfer printing film layer set to transfer printing film layer.

YU X