国家/地区 中国（32）
IPC部 C（32）
IPC大类 C08（32） C09（4） A47（2）
B01（2） B29（2） B33（2）
B60（2）
IPC小类 C08K（32）
IPC C08L075/08（32）
发明人 LI C（3） LI Y（3） WANG L（3）
CAO P（2） HE J（2） LUO H（2）
WANG Z（2） ZHANG H（2） ZHANG W（2）
ZHANG Y（2） ZHENG Y（2）
公开年 2021（20） 2022（11）
申请年 2021（32）
专利权人 DONGGUAN XIO.（2） 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

Selective laser sintering process for preparing highly spherical particles, involves depositing carbon nanomaterial-graft-polyurethane particles on nanomaterial surface and exposing nanomaterial grafted polyurethane particles to laser, for fusing polymer particles and forming consolidated body.

SRISKANDHA S E, FARRUGIA V M, CLARIDGE R, EMPARUZIA V, SIBANTIISWARISLISKANDA, EASWARI S, SRISKANDAR S E

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

Anti-deformation plastic used in a closed ring of aircraft engine, damping block, and buffer block, and in plastic industry, comprises high hardness acrylonitrile butadiene styrene composite material, toughening filler, amino resin, tributyl citrate, compatilizer and silicon dioxide.

WANG L

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

Preparing carbon-based sponge and foam material involves uniformly dispersing carbon-based materials pretreated by low-temperature oxygen plasma surface grafting technology or modified by surfactant into prepolymer of sponge.

LIU C, GU L

Antistatic dynamic vulcanized silicone rubber thermoplastic elastomer comprises silicon rubber, thermoplastic polyurethane, antistatic filler, compatibilizer, antioxidant, cross-linking agent and first catalyst.

WANG X, GU W, SHI M

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

DOPO derivative flame retardant, comprises DOPO, nano-graphene oxide, and sodium polystyrene sulfonate; where, the DOPO is 9,10-dihydro-9-oxa-10-phosphaphenanthrene-10-oxide.

SONG Z, FANG B, YAN M, SUN X, KUANG Z, PAN 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