国家/地区 中国（3）
IPC部 C（4）
IPC大类 C08（4）
IPC小类 C08G（4）
IPC C08G018/75（4）
发明人 ZHANG Y（2）
公开年 2021（4）
申请年 2021（4）
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

Polyurethane composition used in polyurethane elastomer, comprises polyisocyanate component comprising isocyanate-terminated prepolymer obtained from reaction of polyol with 1,4-bis(isocyanatomethyl cyclohexane), or mixture of 1,4-bis(isocyanatomethyl cyclohexane), and isocyanate-reactive component.

SONG N

Shape memory composite material in intelligent highmolecular material, comprises a shapememory polyurethane layer and a reducing grapheneoxide layer which are orderly coated on the surface of the polyurethane sponge.

WANG T, ZHAO J, ZHANG Z

Preparing composite modified functionalized graphene modified aqueous polyurethane emulsion, by preparing graphene oxide by Hummers method, adding composite modified functionalized graphene to aqueous polyurethane prepolymer, and stirring.

XIN H, LUO H, YU W, ZHANG Y, ZHANG H