国家/地区 中国（2）
IPC部 C（2）
IPC大类 C04（2） E04（2）
IPC小类 C04B（2）
IPC C04B028/06（2）
发明人
公开年
申请年 2017（2）
专利权人

Heat insulating material comprises cement-based block skeleton comprising cavities filled with graphene-modified polystyrene formed by melt-extruding graphene and polystyrene in presence of alkali foaming agent.

TONG S

Mortar for repairing concrete slabs, contains sulfoaluminate cement, quartz sand, heavy calcium powder, pasty attapulgite clay, kaolin, polyacrylamide, polyvinyl alcohol, graphene, lignosulfonate, defoamer, and early-strength admixture.

HUANG Y