国家/地区 中国（19）
IPC部 C（19） A（5） B（2）
IPC大类 C08（19） A47（5）
IPC小类 C08G（19）
IPC C08G101/00（19）
发明人 WANG B（5） WANG L（3） ZHENG Y（3）
公开年 2021（19）
申请年 2021（19）
专利权人 DERUCCI HEAL.（3） UNIV FUZHOU（3） DE RUCCI HEA.（2）

Slow rebound sponge useful in aerospace tools, comprises basic polyether polyol, polymer polyol, organosilicon modified polyol, isocyanate, amine catalyst, tin catalyst, chain extender, silicone oil and water.

GU Z

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

Antibacterial reinforced low temperature resistant slow-resilience polyurethane sponge contains slow-resilience polyol, base polyether polyol, polymer polyol, amine catalyst, tin catalyst, surfactant, foaming agent, and isocyanate.

WANG L, ZHENG Y

Polyurethane sponge material comprises e.g. polypropylene glycol, polymer polyol, additives, deionized water, modified low temperature resistant agent, conductive enhancer and methylene diphenyl diisocyanate.

WANG L, ZHENG Y

Preparing nano-silver-carbon antibacterial and mite-proof honeycomb net material, involves mixing nano-silver carbon fiber and graphene-strontium cerium oxide nano-powder, modifying, mixing with components, and extract of Eucalyptus leaves and wormwood, foaming, and forming.

HAN G

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

Wear-resistant hydrophilic polyurethane comprises polyol, isocyanate, grafting agent, dibutyl tin dilaurate, chain extender, polymerization liquid.

ZHENG J, HE P, YU F

Preparing graphene oxide grafted polyether modified silicone oil comprises using self-made polyether modified silicone oil as substrate, phosphorus oxychloride phosphatizes polyether modified silicone oil, using in-situ synthesis of nano ironplatinum alloy particles on graphene oxide and grafting.

WANG L, ZHENG Y

Preparing polyurethane prefabricated direct-buried thermal insulation composite pipe, comprises nesting working pipe and fixing in outer protective pipe, forming cavity, and adding polyurethane stock solution for free pressure foaming.

SHI Q, LIANG H

Preparing environmentally-friendly polyurethane foam useful for medical device material comprises mixing silkworm excrement powder with polyethylene glycol and molecular alcohol, dissolving rutin in formyl dimethylamine, molding, and curing.

SHAO J, CHEN L, PAN R