国家/地区 中国（10）
IPC部 B（10） C（10） D（2）
E（2）
IPC大类 B32（10）
IPC小类 B32B（10）
IPC B32B027/40（10）
发明人
公开年 2018（3） 2017（2） 2021（2）
申请年 2020（4）  2018（2） 
专利权人

Black-and-white black three-layer light-shielding film useful for manufacturing full shading curtain and spinning home textile, comprises first light-shielding film, second light-shielding film, and third light-shielding film comprising diisocyanate, polypropylene carbonate diol and chain extender.

HE J

Preparing heat-pressing molding foam absorbing material involves mixing raw materials comprising components, foam type surfactant, wave absorbing agent, catalyst and water to form to-be aggregate raw material, where wave absorbing agent is carbon black, graphite, carbon nano tubes and graphene.

YANG R, ZHAO Z, LIU R

High performance polyurethane flame retardant foam comprises a foam base layer, a bulked fiber layer and a silencing foam layer.

WANG X, YOU Z

Preparing wall paper with air absorption and purification effect, comprises e.g. adding polyethylene glycol and epoxy resin into the reaction container, heating, reacting, adding catalyst and heating.

DONG Y

Low-volatile organic compound sponge for automobile interior, contains grafted polyether polyol, high activity polyether polyol, foaming agent, reduced graphene oxide/titanium dioxide nanoparticles and diphenylmethane diisocyanate.

ZHANG C, TAO W

Electromagnetically shielded synthetic leather comprises polyurethane layer as top layer, substrate as underlayer and polyurethane layer comprises polyether polyol and polytetrahydrofuran ether, and graphene powder and polyol.

CHEN S, CHEN C

High-strength composite material for luggage, comprises panel main body and main cloth disposed on surface of panel main body, where panel main body comprises foamed aluminum/graphene composite, polyurethane and functional auxiliary agent.

LI W

Virus-penetrating-barrier operating coat film comprises medical nonwoven fabric lower surface and virus-penetrating-barrier polyurethane film comprising thermoplastic polyurethane,graphene,nano-silica,and nano silver powder.

ZHOU X

Antibacterial sponge insole of shoe, comprises graphene doped antibacterial sponge provided for covering outer surface of cloth layer.

XU Z

Graphene modified polyurethane insulation board comprises first cement heat cloth, graphene modified polyurethane insulation layer and the second cement heat cloth.

WANG Y, KONG X, ZHANG Z