国家/地区 中国（4）
IPC部 C（4）
IPC大类 C08（4）
IPC小类 C08G（4） C08K（4） C08L（3）
IPC C08G018/66（4）
发明人
公开年 2013（3）
申请年 2013（4）
专利权人

Graphene-containing sponge used for absorption of e.g. oil, contains specified amount of trimethylolpropane polyether, cellulose acetate, glycerine, 1,6-hexamethylene diisocyanate, wollastonite powder, graphene and dichloromethane.

JING Y

Preparation of aqueous graphene oxide-modified poly (urethane acrylate) composite material for e.g. packaging, involves preparing oxidized graphite, dissolving in N,N'-dimethyl formamide, and obtaining graphene oxide dispersion liquid.

YANG D, XU J, QIU F, RONG X, LI P

Preparation of graphene oxide/aqueous polyurethane nanocomposite material by subjecting graphite oxide to chemical oxidation, surface modifying by refluxing with silane coupling agent, and conducting in-situ polymerization.

LIN B, YUAN N, CHU F, DING J, SHANG H

Preparation of irradiation modified polyurethane piezoelectric damping material by molding mixture of polyether polyol, 4,4'-dicyclohexylmethane diisocyanate, catalyst, graphene, piezoelectric ceramic powder, and diethoxy-butyne diol.

CAO W, JIU Y, WANG L, ZHAI T, ZHAI Y, ZENG X, ZHOU C