国家/地区 中国（2）
IPC部 B（2）
IPC大类 B65（2） D21（2）
IPC小类 B65D（2）
IPC B65D065/40（2）
发明人
公开年
申请年
专利权人

Paper-plastic composite bag comprises paper layer includes e.g. polypropylene, composite flame retardant, polyvinyl chloride-kaolin composite material, heat-resistant polyurethane, sunscreen, dioctyl phthalate and plastic layer.

WEN C, ZHOU G

Conductive heating food packaging paper comprises packaging base paper, conductive heating layer and polylactic acid film layer, where heating layer is made of modified graphene-carbon nanotube-nanocellulose conductive heating coating.

YI C, ZHAO X, YANG J, JIANG L, WANG Q, XU B, CHENG Y, DING J