国家/地区 中国（10）
IPC部 C（10）
IPC大类 C08（10） C09（3） B29（2）
IPC小类 C08G（10） C08K（8） C08L（5）
B29C（2）
IPC C08G018/76（10）
发明人 ZHENG Y（3） WANG L（2）
公开年 2021（7） 2022（3）
申请年 2021（10）
专利权人 UNIV FUZHOU（3）

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

Graphene oxide in-situ polymerization modified double-component polyurethane adhesive used e.g. for interface bonding and surface protection, comprises component e.g. polyether glycol, and other component e.g. polyether diol.

GENG Y, ZHU Y, LIU F

Composite material useful for fiber winding, comprises bisphenol A type epoxy resin, toughening epoxy resin, wetting agent, active diluent, hydrophobic modified nano filler, coupling agent, antifoaming agent, latent curing agent, accelerator and wetting dispersant.

QIU S, DENG H, ZHENG S, HUANG B, LI G, LIN W

Antibacterial and antifouling thermoplastic polyurethane comprises polyol, diisocyanate, graphene molecular sieve composite material, graphene chitosan composite material, silane coupling agent, chain extender, catalyst and antioxidant.

HE J

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

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

Waterproof coating comprises epoxy resin E-20, ethylene glycol, polyurethane dispersant, sodium dioctyl succinate sulfonate, calcium carbonate, attapulgite, silicon dioxide, modified graphene, furfural, and dibutyl phthalate.

XIE J, ZENG Y, HU J, LONG L

Antibacterial polyurethane soundproof earplug prepared by taking polyethylene glycol and polycastor oil adipate polyol, mixing polyether polyol, catalyst, foam stabilizer and chain extender, adding diphenylmethane diisocyanate and curing.

ZHANG G

Preparing thermoplastic polyurethane composite material, involves preparing graphene oxide, providing ultrasonic dispersion in sodium hydroxide solution, adding epichlorohydrin, stirring, centrifuging with deionized water, or freeze-drying.

ZHENG Y, GAO M