国家/地区 中国（30） 韩国（3） 世界知识产权组织（3） 欧洲专利局（EPO）（2） 美国（2）
IPC部 C（34） H（3） B（2）
D（2）
IPC大类 C08（34）
IPC小类 C08G（34） C09D（19） C08K（16）
C08L（3） C01B（2） C08J（2）
H01B（2）
IPC C08G018/50（34）
发明人 LIU J（3） ZHANG Y（3） GUO Y（2）
HO M J（2） KROPP M A（2） KRYGER M J（2）
LI Q（2） RULE J D（2） SEUNGGYEONG Y（2）
WANG B（2） WANG X（2） WANG Z（2）
WHITE K L（2） YAO L（2） YUE C（2）
公开年 2021（11） 2020（5） 2023（5） 2022（4） 2018（3） 2016（2） 2019（2）
申请年 2020（9）  2021（9）  2022（4）  2016（3）  2018（3）  2019（3）  2023（2） 
专利权人 3M INNOVATIV.（2） QINGDAO AIR .（2）

Fluorine-containing single-component polyurea coating for anti-sticking and anti-wear coating, is prepared by uniformly and ultrasonically dispersing sulfonated graphene in water-based polyurea emulsion, to obtain modified water-based polyurea coating.

TANG Z, KUANG R, YE J

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

Polyurea elastomer composite fabric comprises fabric woven from long fibers (prepared from carbon fiber, aluminum silicate ceramic fiber, polyimide fiber and glass fiber) coated with polyurea elastomer coating on surface.

MA Q, MA C, GAO J, WANG D, WU Y, ZHAO Y

Modified multifunctional asparagine-polyurea elastomer composite material with enhanced modified graphene comprises isocyanate-modified graphene, amino-terminated polyether, and polyaspartic acid ester resin.

MA J, GUO G, HAN S, JI S, ZHANG H, ZHANG Y, XU C, LIU J, WANG X, WANG P, MENG Q

Preparing polyurethane explosion-proof material useful in coatings, clothing and building comprises carrying out coupling and grafting reaction between nano materials and coupling agent containing hydroxy groups, mixing modified nano material and initiator, polymerizing and condensing.

OUYANG X, ZHANG B, ZHENG Z, QI F, ZHAO N

Environmentally-friendly heat radiation coating for e.g. LED display screen, comprises diisocyanate, silicon modified polyether diamine, 2,2-dimethylolpropionic acid, trimethylolpropane, amine chain extender, neutralizer, organic solvent, deionized water, graphene and radiation proof agent.

WEI S, ZHAO Z

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

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

TIAN Z

High-strength room-temperature self-repairing polyurea coating material molecular structure comprises hemithioacetal group and urea group.

XIA H, WANG Z

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