国家/地区 中国（6）
IPC部 C（6）
IPC大类 C08（6）
IPC小类 C08G（6）
IPC C08G018/42（6）
发明人 ZHANG Y（6）
公开年 2021（3） 2020（2）
申请年 2019（2）  2020（2）  2021（2） 
专利权人

Preparing modified graphene oxide/hydroxy-terminated polybutadiene polyurethane composite material comprises e.g. performing surface functionalization modification, mixing modified graphene oxide and terminal hydroxy hyperbranched polyester.

ZHENG J, ZHANG X, LIU Y, JIA Y, ZHANG Y, LI K, DU Y

Preparing modified polyurethane material useful in polyurethane composite material, comprises mixing carbon material and cyanate ester, adding catalyst to perform catalytic reaction and carrying out heat preservation and pressure treatment.

XU Z, PENG C, ZHU H, WANG L, ZHANG Y, ZHOU J

Thermoplastic polyurethane elastomer material useful for dustproof and antibacterial self-cleaning film, comprises polymer diol, diisocyanate, chain extender, catalyst, antioxidant, nano titanium dioxide, graphene and silicone oil.

WANG Z, CHEN S, ZHANG Y, DUAN F, SONG X

Preparing conductive polyurethane adhesive, involves mixing graphene oxide with polyol, mixing and reacting mixture with isocyanate, catalyst and crosslinking agent, and mixing and reacting intermediate and halogenated alkanes.

ZHANG Y, ZHANG J

Preparing graphene modified polyurethane adhesive involves dispersing graphene oxide uniformly in absolute ethanol, and mixing polyisocyanate with the graphene oxide dispersion, pouring into a three-necked flask, and stirring.

ZHAO H, ZHANG Z, JIA W, ZHANG Y

Flame retardant graphene polyurethane composite foam material comprises polyether polyol, polyester polyol, isocyanate, foaming agent, foaming catalyst, graphene-inorganic salt flame retardant and foam stabilizer.

BAI Y, ZHANG Y