国家/地区 中国（14） 欧洲专利局（EPO）（3） 韩国（3） 美国（3） 世界知识产权组织（3） 加拿大（2）
IPC部 C（19） B（3） A（2）
D（2）
IPC大类 C08（19）
IPC小类 C08G（19）
IPC C08G018/10（19）
发明人 HO M J（2） SEUNGGYEONG Y（2） WANG L（2）
ZENG Y（2）
公开年 2021（11） 2022（8）
申请年 2021（19）
专利权人

Thermoplastic composition used for forming molded product, comprises thermoplastic polyurethane polymer prepared by reacting aliphatic diisocyanates and aliphatic diols, and inorganic filler e.g. graphite, boron nitride, aluminum oxide, graphene, carbon fibers, aluminum nitride and metal fibers.

WANDNER D, BISCHOFFS W

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

Polyurea coating waterproofing material for building, is prepared by reacting agent comprising isocyanate group terminated prepolymer prepared from aliphatic diisocyanate, aromatic diisocyanate, polyetheramine and polyhexamethylene carbonate diol and agent containing polyamine mixture.

HO M J, SEUNGGYEONG Y

Composite material used for forming structural material, comprises closed cell polyurethane matrix portion exhibiting properties associated with wood, and particulate portion homogeneously distributed and suspended in matrix portion, where particulate portion is fiberglass and hemp fiber.

CHRISTY J, ESCOBAR H

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 prepolymer useful for medical dressing, comprises polyisocyanate and polyether glycol.

TIAN Z

Preparing titanium dioxide-graphene oxide composite modified spandex comprises e.g. dissolving diisocyanate and polytetramethylene ether glycol in organic solvent and performing polymerization reaction and spinning polymer solution.

KANG J, LIANG G, MOU Y, LUO Z, XU Y

Adhesive tape useful in floor cleaning machine with pressure sensing function, comprises two conductive layers that form parallel plate capacitor and prepared using raw material comprising polyol, isocyanate, chain extender, hyperbranched polymer, catalyst and other auxiliary agent.

ZENG Y, LI J, XU W

Polyurea coating waterproofing material for manufacturing polyurea coating film comprises first agent including isocyanate group-terminated prepolymer, and second agent e.g. first polyetheramine and surface-modified graphene oxide.

HO M J, SEUNGGYEONG Y

Preparation of waterproof coating includes heating hydroxyl terminated polylactic acid, adding dibenzoyl peroxide and nano graphene oxide to obtain graphene grafted polylactic acid and mixing graphene grafted polylactic acid and polyurethane prepolymer to obtain polyurethane composite emulsion.

YANG C