国家/地区 中国（2） 美国（2）
IPC部 B（4） C（4）
IPC大类 B01（4）
IPC小类 C08G（4）
IPC C08G018/42（4）
发明人
公开年
申请年
专利权人

Preparing polyurethane, involves preparing polyol using e.g. polyether, polytetrahydrofuran ether, polyethylene glycol, compatibilizer polybranched polyester and foaming agent, then preparing isocyanate using diphenylmethane diisocyanate, and mixing polyol and isocyanate in mixing reaction kettle.

ZHAO W, LIANG Y, YAO H, YANG Z, LIU J, SHI J

Graphene-modified polyurethane conductive material comprises functionalized graphene, diphenylmethane diisocyanate, polyester diol, dibutyltin dilaurate, 2,2-dimethylolpropionic acid and 1,4-hexanediol.

LIN D

Sponge for oil-water separation is prepared by reacting polyol blend with polyisocyanate and graphene, in the presence of catalyst, foaming agent, and foam stabilizer in which polyol blend contains e.g., polyol components and glycerol.

LIU Y, CHEN S

Aerogel, useful in aerogel-based sensor and aerogels numerous applications e.g. pressure sensors, comprises supramolecular structures bound to one another, where each supramolecular structure comprises carbon nanotube or graphene.

ZHAI L, ZOU J