国家/地区 中国（7） 欧洲专利局（EPO）（2）
IPC部 C（8）
IPC大类 C08（8）
IPC小类 C08G（8） C09D（4） C09J（3）
C08F（2） C08K（2） C08L（2）
IPC C08G018/42（8）
发明人 CHEN Z（2）
公开年 2021（5） 2022（2）
申请年 2021（8）
专利权人

Reversible adhesive material used in article, comprises polyurethane matrix i.e. formed from reacting isocyanate compound with Diels-Alder adduct, or Diels Alder adduct and polyol compound with isocyanate compound, and graphene particles.

SALAVAGIONE H J, SEYLER H, QUILEZDIAZ S, GARY ELLIS J, SHUTTLEWORTH P S, GOMEZFATOU RODRIGUEZ M, QUILESDIAZ S

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

Preparation of aqueous nano thermal insulation coating includes mixing diisocyanate, polyester diol, dihydroxymethylpropionic acid and N, N-dimethylformamide to obtain polyurethane prepolymer and mixing polyurethane prepolymer and acrylate emulsion to obtain acrylic polyurethane emulsion.

QIU M, CHEN Z

Preparation of composite material for e.g. aerospace applications, involves preparing modified graphene oxide, preparing polyurethane product, dissolving modified graphene oxide in dimethyl formamide, adding to polyurethane product solution, ultrasonically processing, and transferring to mold.

YUAN H, JI C

Antistatic graphene two-component polyurethane wood paint comprises main agent containing coconut oleoresin, graphene powder, defoamer, and leveling agent, curing agent containing hexamethylene diisocyanate biuret curing agent, and diluent containing butyl acetate and ethyl acetate.

TANG B, CHEN S, CHEN Y, CHAI G

Preparing graphene/polyurethane composite resin comprises e.g. adding diethylene glycol, 1,4-butanediol, adipic acid and sebacic acid, obtaining polyester polyol, and blending graphene/polyurethane composite resin glue and diluent.

CAI D, XIE L, ZHOU J, GU J, CHEN Z, ZHOU M

Flame-retardant polyurethane aqueous emulsion comprises polyhexylene adipate, toluene diisocyanate, 2,2-dimethylolpropionic acid, flame-retardant filler, graphene oxide, bactericide, antifoaming agent, and water.

HUANG H, HU Y, ZHU Q

Preparing impact-resistant graphene polyurea composite coating on surface of impeller, comprises e.g. mixing isophorone diamine, 1,4-bis-sec-butylaminobenzene, tetrahydroxypropyl diamine and amino-terminated polyether and solidifying.

JIA J, JIA X, WANG Z, LI Y, YANG J, SUN Y, SUN J