国家/地区 中国（10）
IPC部 B（10）
IPC大类 B32（10） D21（3） B29（2）
B31（2） B65（2） C08（2）
IPC小类 B32B（10） D21H（3） B29D（2）
B31B（2） B65D（2） C08J（2）
IPC B32B027/10（10）
发明人 LI L（2） LIU J（2） XU C（2）
YANG Y（2） YU Q（2）
公开年 2022（5） 2021（3） 2023（2）
申请年 2021（10）
专利权人 GREATVIEW BE.（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

Degradable high-barrier composite film useful in packaging field of liquid and fresh food comprises layer structure with layer A having e.g. thermoplastic starch, compatibilizer, tackifier and auxiliary materials, layer B having paper or cellulose film and layer C including e.g. reinforcing filler.

TANG L, HUANG R, HE X

Dry composite paper plastic zipper packaging bag comprises bag body and zipper provided on bag body, and bag body made of composite film, composite film sequentially includes e.g. biaxially oriented polypropylene layer, first adhesive layer, kraft paper layer, second adhesive layer.

HUANG Y

Multi-layered packaging film for packaging article e.g., food package comprises outer print layer comprising polymer and/or paper, graphic element, and optional first nucleating agent, inner product-side layer, and lamination layer.

CHAM P M, NARAYANSARATHY S, RODGERS B D, JOHNSON A, SAMANTA S, CHAMPAKMEONG, NARAYANSARAHSISRIDEVI, DWAYNE R B, ADAM J, SATYAVRATHA S

Thermal insulation and sound insulation cotton used for the roof of an automobile compartment, comprises an insulation layer, bottom of insulation layer provided with a thermal insulation layer, and bottom of thermal insulation layer provided with a sound absorbing layer.

SU A, YUAN Y, WANG Y, DU C

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

Mica tape for wrapping ultra-high voltage cable, comprises composite mica paper layer that includes base film layer as intermediate layer, and mica paper layers, and reinforcing layer is formed between base film layer and mica paper layer.

ZHANG P, ZHANG J

Processing high-strength heat-resistant laser packaging material, comprises mixing de-ionized water and ethanol, obtaining transfer film, plating aluminum on surface, coating adhesive on surface, bonding aluminum plating layer and cutting.

DING L

Multilayer composite heating film comprises thermally conductive film layer, carbon nanotube heating and heat insulating film layer, where the nanotube heating film layer is arranged between heat conductive film layer and heat film layer.

DENG F, DU Y, LIU C, ZHANG L, XIN P