国家/地区 中国（4）
IPC部 C（4）
IPC大类 C08（4） C09（3）
IPC小类 C08G（4） C09D（2）
IPC C08G018/58（4）
发明人 WANG J（2）
公开年 2017（2） 2018（2）
申请年 2017（4）
专利权人

Preparation of graphene oxide-modified aqueous polyurethane emulsion involves weighing N,N-dimethylformamide, graphene oxide, catalyst and glycidyl neodecanoate, adding dibutyltin dilaurate, epoxy resin and triethylamine and filtering.

FANG Y, MEI J, WANG J, XU L

Preparation of railway elastic rod aqueous sealing agent by reacting polyether polyol, isocyanate and catalyst, adding epoxy resin, catalyst and chain extender, continuously reacting and uniformly mixing with graphene and pigments.

CAI H, LIU W, TAN L, LIANG J, PAN S

Preparing anionic aqueous polyurethane emulsion involves taking graphene oxide and dissolving in polar solvent, sonicating to get uniform dispersion, adding amine, heating, refluxing and cooling to room temperature, washing with water.

WANG J, XU J, RONG J, TAO C, JIA J, PAN Z

Sound attenuated box type sealing glue comprises polyoxypropylene ether polyol, diisocyanate, epoxy resin, phosphite ester, methyltriethoxysilane, modified graphene, modified auxiliary agent, and catalyst.

LIANG Z, YANG J