国家/地区 中国（7）
IPC部 B（7）
IPC大类 B32（7） D21（7） B31（4）
B65（2） C08（2） C09（2）
IPC小类 B32B（7）
IPC D21H027/10（7）
发明人 LI L（2） LIU J（2） LU H（2）
XU C（2） YANG Y（2） YU Q（2）
公开年 2022（4） 2023（2）
申请年 2021（7）
专利权人 GREATVIEW BE.（2） LIANYUNGANG .（2）

Barrier layer useful for composite packaging material for preparing packaging container, has outermost waterproof layer, base layer, a barrier layer, and innermost layer that is in contact with the contents of the package, where the barrier layer includes nanocellulose.

LIU J, YU Q, YANG Y, LI L, XU C

Composite packaging material useful for liquid package, comprises outermost waterproof layer, base layer, barrier layer and innermost layer in contact with contents of package, barrier layer comprises nanocellulose.

LIU J, YU Q, XU C, YANG Y, LI L

Printing box for large sheet-shaped automatic packaging line, has top part of graphene aqueous painting layer that is provided with printing ink pattern layer.

LI C, WANG Y

High-strength wear-resistant corrugated paper box packaging material obtained by dehydrating composite pulp using pulp distributor, primary drying, pressing, spraying reinforcing glue on top and bottom of corrugated paper, secondary drying, and combining bonding paper and corrugated paper.

LU H

Preparing environmentally friendly and waterproof corrugated carton comprises e.g. dehydrating the composite pulp, pressing corrugated raw paper, spraying reinforcing glue corrugated paper, drying, combining bonding paper and corrugated base paper, pressing and forming.

LU H

Producing paper packaging bag comprises impregnating inner packaging base paper layer, and outer packaging base paper layer, drying, coating impregnated inner packaging base paper layer and outer packaging base paper layer with barrier adhesive material, hot pressing and cooling.

NI H, CHEN F, YANG J

Corrugated paper board comprises surface paper and lining paper that are adhered by adhesive close to one side of corrugated paper, where adhesive comprises starch, sodium hydroxide, tannin, polyether modified organic silicone surfactant, graphene oxide, non-ionic penetrant, and water.

GUI M, WANG X, LUO Z, ZHI Y