国家/地区 中国（19）
IPC部 C（20） D（3） B（2）
F（2）
IPC大类 C08（20）
IPC小类 C08G（20）
IPC C08G018/66（20）
发明人 LIU Y（3） CHEN L（2） CHEN S（2）
DENG Z（2） ZHANG A（2）
公开年 2023（20）
申请年 2022（14）  2023（6） 
专利权人

Two-part coating composition used to apply protective coating to surface of substrate, comprises part A having polyol, foam catalyst, gel catalyst, flame retardant, and water, and part B having e.g. isocyanate functional material.

ALLEN C, KINNER P, TURNER B G

High-barrier heat-resistant solvent-free polyurethane composite material useful as film lamination in packaging composite field of e.g. daily chemical, comprises e.g. polyurethane prepolymer, graphene modified polyol, polyester polyol, nano-silicon dioxide modified polyether polyol and isocyanate.

HE C, TIAN L, WEN Y

Low density polyurethane foam material used in automobile carpet, comprises polyether polyol, catalyst, foam stabilizer, foaming agent, crosslinking agent and phenyl-containing diisocyanate, where foam stabilizer is prepared by reacting phenyl hydrogen-containing silicone oil and alkenyl polyether.

CHEN L

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

Aqueous polyurethane Pickering emulsion useful in field of high performance material has polyurethane prepolymer, amphiphilic two-dimensional nanomaterial, hydrophilic polymer and water, where polyurethane prepolymer is product of diisocyanate and macromolecular polyols after prepolymerization.

YUAN Y, DUAN Y, LI Y, ZHANG B, ZHANG A, ZHANG J, ZHOU L

High-performance polyurethane vibration isolator comprises polytetrahydrofuran diol, graphene oxide, silane coupling agent, polyisocyanate, chain extender, antioxidant, and UV absorber.

YANG L, CHAI K, JING X, CHEN L

Carbon dioxide-based bi-component polyurethane thermal-conducting adhesive comprises isocyanate terminated double ended polyurethane prepolymer, spherical alumina as thermally conductive filler, polyether polyol, polybutadiene polyol and small molecule polyol.

CAO Y, LIU T, LIN H, ZHANG X

Preparing polyurethane material used in aviation, traffic, medical treatment, and textile fields comprise mixing thioglycerol, tetrahydrofuran, performing ultraviolet light irradiation reaction, adding dibutyltin dilaurate, 4-amino-4H-1,2,4-triazole, heating, aging, filtering, extracting and drying.

GUO H, DENG Z, QIU G

Anti-explosion shock wave polyurea composite material of modified graphene used in preparation of protective appliance for explosion-proof impact wave comprises diisocyanate, polycarbonate diol, amine chain extender, and isocyanatized modified graphene.

CAI Q, GAO C, ZHAO X, CHEN G, MI J, ZHANG H, ZENG L, LIAO Z, DU J, LIU D, WEN D, LI C, JIANG J, ZHANG A

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