国家/地区 中国（5）
IPC部 B（5）
IPC大类 B29（5） C08（5） B32（4）
IPC小类 B29D（5）
IPC C08K003/34（5）
发明人
公开年 2022（5）
申请年 2022（4） 
专利权人

Multi-layer high-barrier high-strength biodegradable film comprises e.g. polybutylene adipate terephthalate pellets, polymer L-lactic acid pellets, polymer D-lactic acid pellets, modified gas barrier agent polybutylene adipate terephthalate pellets, polymer L-lactic acid pellets and chain extender.

CAO Z, YANG Z, GE Z, HUANG Q, HE Y, LI Y, LIU Y, YANG J, SHEN B

Preparing modified plastics in production of hydraulic rubber tubes using plastic vulcanization process used as outer layer with polar rubber, comprises e.g. crimping unvulcanized rubber tube covered with resin shell on perforated metal I-shaped wheel, and vulcanizing.

CHEN K, XU P, JIANG W

High-barrier non-aluminum foil soft package lithium battery packaging film useful in the technical field of films, comprises e.g. nylon film layer, polyurethane glue layer, aluminum oxide-polyethylene terephthalate layer, polyolefin glue layers and modified polypropylene film.

FU J, MIAO H, CHEN J, LIN W

High-strength temperature medium conveying pipeline comprises e.g. rigid reinforcing layer, polyethylene of raised temperature resistance modified foam layer, anisotropic plane high thermal conductivity graphene layer and inner core pipe in turn from outside to inside.

WANG J, SONG Q, HUO F, CHU Z

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