国家/地区 中国（10）
IPC部 B（10）
IPC大类 B32（10）
IPC小类 B32B（10） C08K（10） C08L（10）
C08J（7） B29D（4）
IPC C08L067/02（10）
发明人 LI Y（2） ZHANG W（2）
公开年 2022（10）
申请年 2021（5）  2022（5） 
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

Composite polyester film used in battery, comprises polyester layers comprising polyester material and additive, and are respectively located on surface of two sides of another polyester layer, and has preset carboxy terminal carboxyl content.

ZHANG G, LI X, XIA J, WANG S, ZHU Z

Polyethylene terephthalate composite material for automobile sound insulation pad, comprises polyethylene terephthalate composite material main component provided with sound insulation cotton.

ZHANG W, LI Y

Backboard useful in fields of mobile phone backboard, comprises silicone layer, reinforcement layer and polycarbonate layer arranged in sequence from top to bottom, which has ultra-thin thickness, high strength and stain proof.

LIU W, GAN X, XU X, TAO Y

Ultrathin conductive foam for electronic device, comprises conductive film comprising polymethyl methacrylate, graphene powder, formaldehyde and foam component comprising, vinyl silicone oil, aluminum hydroxide and methyl silicone oil, and adhered to surface of foam component.

JIANG S, ZHANG W

Continuous fiber bundle reinforced composite material that is used for preparing photovoltaic module backplane material, automobile shell, battery shell, rail transit equipment shell, aircraft portion, comprises strip material layer, and upper film layer and lower film layer.

WU X, CHEN H, CHENG X, HAN X, TANG K, CUI B, HU Q, WANG L, YAN S

Strong and tough polypropylene film, comprises polypropylene, polyimide, lignin, calcium oxide, polydipropyl terephthalate, propylene glycol, isophthalic acid, dicyclopentadiene, styrene, calcium stearate, cyclodextrin, acrylic acid, graphene, deionized water, dispersant, and lubricant.

LV D

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

Preparing degradable polypropylene copolymer composite board comprises dissolving silicon dioxide and sisal fiber in toluene solution, mixing, heating, introducing nitrogen, adding toluene solution of L-lactide and stannous octoate, and reacting.

WANG Q, ZHONG C, XIANG H

Easy-to-peel multilayer ceramic chip capacitor release film comprises at least two layers of co-extruded and stretched films, comprising polyethylene terephthalate, and functional masterbatch (comprised of modified inorganic materials and polyethylene terephthalate).

LIU J, FAN G, WANG Y, YUAN W, CHEN Y