国家/地区 中国（7）
IPC部 B（7）
IPC大类 C08（7） C09（3） B01（2）
B29（2） B32（2）
IPC小类 C08L（7）
IPC C08L075/08（7）
发明人
公开年 2022（7）
申请年 2021（5） 
专利权人

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

Method for grouting and plugging of cable conduits through-holes comprise e.g. cutting film according to shape and size of cable, tearing adhesive tape isolation paper, filling cavity with quick-setting flame-retardant foaming material component, and opening small hole on surface of film.

LI P, WEI H, ZHU J, WENG L, ZHANG Z

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

Preparing polydimethylsiloxane/graphene oxide modified polyurethane involves taking tetrahydrofuran as a monomer, boron trifluoride diethyl etherate as an initiator, epichlorohydrin and glycerol/water as co-initiator, introducing nitrogen, mechanically stirring and adding deionized water.

XIAO X, ZHAO Y, SHEN B

Multilayer electrode for capacitive pressure sensor of e.g. rotogravure printer, involves press-rolling XY layer and co-extruded layers together for forming multi-layer electrode and printing electrically conductive ink onto polymer layer.

SALTER S C, BUTTOLO P, DELLOCK P K, GALL R, CHASCSA J R, RICHARD G

Preparing graphene polyurethane composite sponge material useful in electronic cigarette filtration, comprises e.g. preparing modified graphene oxide dispersion, stirring with silicon-containing surfactant, stannous octoate, triethylenediamine, and toluene diisocyanate, carrying out free foaming.

HOU W, PAN D, ZHANG H, LIANG D, WANG Z

Flame retardant thermoplastic polyurethane material useful for cable in charging pile of automobile, comprises thermoplastic polyurethane elastomer, flame retardant, carbon nano-tube and graphene.

CHEN J, HONG X, HE Z