国家/地区 中国（4）
IPC部 C（4）
IPC大类 C04（4）
IPC小类 C04B（4）
IPC C08F230/02（4）
发明人
公开年 2020（2）
申请年
专利权人

Graphene water reducing agent useful as cement and concrete dispersant, comprises e.g. isopentenol polyoxyethylene ether, pentaerythritol tetraacrylate, 2-acrylamide-1-methylpropanesulfonic acid, unsaturated phosphoric acid esters, graphene oxide, 3-mercaptopropionic acid and initiator.

ZHANG H, PANG Y, GUO J, ZHANG R

Special castable material useful for kiln mouth of cement kiln, comprises e.g. mullite, silicon carbide, calcium titanate aluminate, corundum, cement, aluminium oxide micro powder, silicon micro powder, silicon nitride powder, strontium titanate powder and sillimanite powder.

JIANG J, RUAN H, DONG S

Low air entraining retarding type polycarboxylic acid water reducing agent comprises e.g. macromonomer, acrylic acid, sodium methallyl sulfonate, 2-hydroxyethyl methacrylate phosphate, silane-modified graphene, and ammonium persulfate.

SUN H

Micro-nanocrystalline core composite material in cement-based material for concrete, comprises graphene oxide and/or chemically grafted modified graphene oxide, hydrated calcium silicate, and high molecular polymer.

ZHANG L, WANG D, LI H