国家/地区 中国（6）
IPC部 B（6）
IPC大类 B32（6）
IPC小类 B32B（6）
IPC C08J005/18（6）
发明人 LI Y（6）
公开年 2022（3）
申请年 2021（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

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

Polyethylene (PE) multilayer barrier composite film comprises PE/adhesive layer/ethylene vinyl alcohol composite barrier layer/adhesive layer/PE which are laminated layer by layer.

ZHANG Q, LI Y, WANG W, LI G

High stretch ratio film comprises e.g. metallocene linear low density polyethylene, ethylene-modified polyethylene terephthalate, maleic anhydride grafted low density polyethylene and graphene oxide modified low density polyethylene.

LI Y

Preparation method of thermoplastic polyurethane/graphene foam material used as e.g. electromagnetic shielding material, involves dispersing graphene in solvent, adding elastomer, dissolving, and pouring into coagulation bath.

ZHENG W, LI Y, SHEN B, ZHAI W, ZHANG L