国家/地区 中国（2）
IPC部 B（2）
IPC大类 B32（2）
IPC小类 B32B（2）
IPC B32B009/00（2）
发明人 YU X（2）
公开年 2018（2）
申请年
专利权人

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

Medicine packaging composite film comprises polypropylene layer connected with soft aluminum foil layer that is provided with graphene-reinforced layer, and heat-sealing layer made of coextruded metallocene polyethylene layer.

YU X, ZHENG F