国家/地区 中国（7） 世界知识产权组织（2）
IPC部 C（8）
IPC大类 C04（8）
IPC小类 C04B（8）
IPC C04B103/30（8）
发明人 FANG Y（4） LAI H（4） LIN Y（4）
ZHU S（4） GUO Y（3） LIN T（3）
公开年 2021（5） 2020（2）
申请年 2020（8）
专利权人 KEZHIJIE NEW.（3） KZJ NEW MATE.（2）

Super-shrinkage-reducing polycarboxylate water-reducing agent comprises shrinkage-reducing polycarboxylate water-reducing agent, anti-segregation agent, and slump-retaining agent.

LIN Y, FANG Y, LAI H, ZHU S, LIN T, GUO Y

Preparation of graphene oxide modified isopentenyl polyethylene glycol-based polycarboxylate superplasticizer involves polymerizing isopentenyl polyethylene glycol, graphene oxide, sodium p-styrene sulfonate and acrylic acid.

BAO N, LIU Y, LI D, LI Q, ZHOU J, FU X

Graphene suspension cement-based material, comprises polycarboxylic acid water reducing agent, graphene, graphene oxide and water.

WANG Q, ZHAN D

Modified polyol acrylate prepared by modifying graphene oxide and silane coupling agent through polyol acrylate.

LIN Y, FANG Y, LAI H, ZHU S, LIN T, GUO Y

High-absorption dispersion type polycarboxylic acid water reducing agent comprises modified polyether macromonomers, esterified monomers, alkoxysilane monomers, unsaturated acids, initiators, chain transfer agents and neutralizers.

ZHU S, LIN Y, LAI H, FANG Y, LI G, CHEN Z, SHAO Y

Super shrinkage type polycarboxylic acid water reducing agent comprises shrinkage-reducing polycarboxylic acid water reducing agent, anti-separating agent and slump retaining agent.

LIN Y, FANG Y, LAI H, ZHU S, LIN T, GUO Y

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

Preparing modified polyether useful in polycarboxylic acid water reducing agent, comprises e.g. dissolving graphene in organic solvent to perform addition reaction, substituting, and carrying out alcohol dehydration reaction.

WANG X, WU Z, LIU W, GUO C, ZHANG X, LI J