国家/地区 中国（20）
IPC部 C（20）
IPC大类 C08（20） A47（2） B29（2）
C09（2）
IPC小类 C08J（20）
IPC C08L075/08（20）
发明人 LI C（2） LI Y（2） LUO H（2）
WANG L（2） ZHANG W（2） ZHENG Y（2）
公开年 2021（14） 2022（5）
申请年 2021（20）
专利权人 UNIV FUZHOU（2） UNIV JILIN（2）

High-strength polyurethane rigid foam material is prepared from raw materials containing white material first component and polyisocyanate second component, where first component includes polyether polyol, modified filler, foam stabilizer, composite catalyst, flame retardant and foaming agent.

MIAO B, ZHANG W, GAO B, LI Y, SONG K, PANG D, HAN H

Method for grouting and plugging of cable conduits through-holes comprise e.g. cutting film according to shape and size of cable, tearing adhesive tape isolation paper, filling cavity with quick-setting flame-retardant foaming material component, and opening small hole on surface of film.

LI P, WEI H, ZHU J, WENG L, ZHANG Z

Polyurethane hydrogel of composite nano-particle used for e.g. agriculture, medicine, daily chemical industry, environment-friendly and desert prevention, comprises polyisocyanate, polyol, silicon oil, chain extender, and foaming agent agent.

MA A

Polyurethane thermoplastic polyurethane curtain inner lining comprises polytetrahydrofuran ether diol, butanediol, diphenylmethane diisocyanate, dibutyltin dilaurate, calcium carbonate, silicate, and carbon black and dispersant i.e. polyvinylpyrrolidone.

ZHANG W

Polyurethane foaming material comprises polyether polyol, isocyanate salt, ethylene glycol, alcohol ammonia compound, foam stabilizer, foaming agent, catalyst, mold release agent, color paste and graphene.

YANG J

Antibacterial and stain-resistant graphene foaming sponge comprises polyether polyol, toluene diisocyanate, foaming agent, foam stabilizer, catalyst, surfactant, graphene powder, dried orange peel powder and bamboo carbon powder.

WU C

Mixed plant-based polyurethane porous material impregnated with carbon nanotube and graphene oxide comprises e.g. castor oil polyol, rosin ester polyol, polyether polyol, carbon nanotube, foam stabilizer, triethanolamine, catalyst, water, polymeric methylene diphenyl diisocyanate and graphene oxide.

LI C, ZHU K, GE P, CAO P, YANG Z, CHEN S, XU Z, CHENG Y

Loofah seed oil imitation latex sponge used as pillow core filling material for pillows, comprises modified loofah seed oil, first polyether polyol, second polyether polyol, third polyether polyol, water and foaming agent.

CHEN Z, ZHOU J, LI C, WANG F, GUO Y, WU S, ZHANG J, CHEN Y

Agilawood antibacterial deodorant insole comprises polyether polyol composite material, monofluorodichloroethane, rubber powder, isocyanate, non-hydrolytic silicone oil surfactant, hardening agent, pore-opening agent, catalyst, and sterilizing and deodorizing micro-capsule.

HUANG Z, LIU Y

High-strength high temperature resistant MDI-based slow resilience polyurethane sponge comprises low-resilience polyether polyol, base polyether polyol, polymer polyor, high temperature reinforcing agent, amine catalyst, and tin catalyst.

WANG L, ZHENG Y