国家/地区 中国（4）
IPC部 B（4） D（4） C（3）
IPC大类 B65（4）
IPC小类 B65D（4）
IPC D21H021/14（4）
发明人
公开年
申请年 2019（2） 
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

Aqueous hydrophobic and oleophobic barrier coating useful for preparing packaging paper, comprises methacrylate, styrene, acrylic acid, graphene powder, filler, dispersant, initiator, emulsifier, deionized water and auxiliary agent.

SUN X, ZHU H, TAN K, CHEN T

Modified graphene/nanocellulose conductive functional coating useful for preparing food paper with heat preservation and heating function comprises 9-anthracene carboxylic acid modified graphene, absolute dry nanocellulose and water.

ZHAO L, HUANG Y, WANG X, ZHOU Q, ZHAO C

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