国家/地区 中国（4）
IPC部 B（4）
IPC大类 B32（4） C08（4）
IPC小类 B32B（4）
IPC C08K003/04（4）
发明人 LI Y（4）
公开年 2022（4）
申请年 2021（2）  2022（2） 
专利权人 UNIV SHAANXI.（2）

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

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

Preparing composite film for warning film rupture, comprises preparing konjac glucomannan solution glue, carrying out gradient dilution of konjac glucomannan, and adding glycerin and graphene oxide solution under mixing and stirring.

MAO G, WANG Y, ZHAO X, ZHANG F, LI Y

Preparing a konjac glucomannan composite film comprises eluting konjak fine powder, drying, grinding and sieving, adding glycerin, silver bromide and water, preparing an aramid fiber sol film, mixing and stirring the mixture to obtain an nano-fiber nano-sol film and drying.

MAO G, WANG Y, DOU X, YAN W, ZHAO X, ZHANG F, LI Y