国家/地区 中国（4） 世界知识产权组织（2）
IPC部 B（5）
IPC大类 B29（5）
IPC小类 B29D（5）
IPC C08L001/02（5）
发明人
公开年 2023（2）
申请年 2022（2） 
专利权人

High-transparent and high-strength polyethylene heat-shrinkable film useful for packaging bottle-packed beverage, comprises e.g. first layer (comprised of low-density and metallocene polyethylene), second layer, third layer and fourth layer (comprised of high density polyethylene).

LIU Z, LI R, LIU S

Foaming modified water-proof composite floor comprises modified polymer substrate and surface decorative plate connected with adhesive and polymer substrate obtained by hot pressing of modified polymer particles, plant fibers and adhesive embryos.

SUN G

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

Thermally conductive graphene-polymer material composite film comprises multilayer composite film comprising graphene, nanocellulose, and thermoplastic polymer material.

DING P, CUI S, SONG N, SHI L

Article e.g. conveyor belt and transmission belt, comprises polymeric component and reinforcing component including composition having polymer and graphene sheet.

AKSAY I A, BUYUKDINCER B, JAVAHERIAN N, LETTOW J S, PINO G, REDMOND K, YILDIRIM I O, AKEUSAI I E, BUYUKEUDINSEREU B, ILDIRIM I O, JABAHERIAN N, REDEUMONDEU K, RETOU J E