国家/地区 中国（23）
IPC部 C（24）
IPC大类 C08（24）
IPC小类 C08G（24）
IPC C08J009/14（24）
发明人 LIU J（4） ZHANG J（3） CHEN Z（2）
GAO B（2） LI Y（2） LIU Y（2）
PANG D（2） SONG K（2） WANG J（2）
WANG Y（2） ZHANG Y（2） ZHU Y（2）
公开年 2021（5） 2017（3） 2019（3） 2020（3） 2022（3） 2023（3） 2018（2）
申请年 2021（5）  2022（5）  2017（3）  2019（3）  2020（3）  2018（2） 
专利权人 WANHUA CHEM .（2）

Graphene-modified rigid polyurethane used in electromagnetic shielding, comprises polyether polyol, catalyst, foaming agent, foam stabilizer, water, modified graphene oxide, graphite powder, flame retardant, and polyisocyanate, where modified graphene oxide is graphene oxide treated with modifier.

ZHANG H, LIANG F, WANG Y

Production of graphite-based thermal insulation material by mixing polyether polyol and flame-retardant polyether polyol, pre-mixing isocyanate, composite catalyst and silicone oil with polyol mixture, adding polymethylene polyphenylene isocyanate to composite material and foaming mixed material.

LIU J

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

Preparing lightweight wave-absorbing sound-absorbing foam, comprises e.g. adding melamine, paraformaldehyde solution, and modified monomers into reactor, adding metal powder and carbon-based wave-absorbing materials, and adding emulsifier, curing agent, foaming agent and solvent into reactor.

WEI L, ZHANG F, CHENG X, WANG J, SUN W, LV G, HE H, LI H, ZHANG J, JIANG F, HE L, CAI J

Phase-change hydrated salt polymerization filling material, comprises polyether polyol, foaming agent, flame retardant and heat conducting material, polymeric MDI and adhesive, polyether polyol, silicone oil and composite phase-change nano material.

ZHU Y, SHI C, LI J, LIU J, LIN Y, ZHANG P, XIN H

Graphene-modified polyurethane composite material useful for manufacturing microporous foam, sealing gasket, and insulating plate, comprises polyether polyol, polyisocyanate, modified graphene, catalyst, foaming agent, coupling agent, and modified inorganic fiber.

ZHANG S, WANG J, ZHU J

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

Waterproof and flame-retardant sponge formulation is prepared by using e.g. polyether polyol, toluene diisocyanate, ionized water, catalyst, low-boiling fluorocarbon compounds, silicone foam stabilizer, graphene block, red phosphorus flame retardant and antibacterial solution.

FANG M

Preparing halo-free flame-retardant foam material comprises mixing waste polyurethane, alcoholysis agent, co-alcoholysis agent, phosphorus-based flame retardant and graphene oxide, performing degradation, mixing resultant with chain extender, blowing agent, catalyst, stabilizer, isocyanate compound.

LIU J, LV S, GONG Z, GU X

Graphene-based modified polyurethane foam comprises polyether polyol, polyester polyol, isocyanate, modified graphene, foaming agent catalyst and foam stabilizer.

WANG X, ZHOU C, SHI W, HUANG G