国家/地区 中国（4）
IPC部 A（4）
IPC大类 A61（4）
IPC小类 C08G（4）
IPC C08G018/48（4）
发明人
公开年 2017（2）
申请年 2017（2）  2020（2） 
专利权人

Manufacturing graphene compound sponge comprises e.g. providing graphene polyurethane sponge substrate, providing insulating electromagnetic paste, and using insulating electromagnetic paste to impregnate second part and third part.

WANG B

Graphene reinforced aqueous polyurethane high barrier material used in natural latex condom, has multilayer structure, where each layer is formed by drying semi-vulcanized natural rubber emulsion or graphene/aqueous polyurethane emulsion.

WANG X

Preparing compact graphene condom comprises e.g. preparing silicon columnar round-head mold of built-in with spiral carbon fiber heat source in the sealed space and polyurethane outer layer.

WANG J

Preparing polyurethane emulsion for graphene aqueous polyurethane safety sleeve, involves putting dihydric alcohol into reaction kettle, stirring and heating, and performing vacuum dehydration on dihydric alcohol.

DAI J, GUO W, LI W, WANG W