国家/地区 中国（2）
IPC部 C（2）
IPC大类 C04（2） C08（2）
IPC小类 C04B（2）
IPC C04B103/30（2）
发明人
公开年 2021（2）
申请年
专利权人

Cement-based grouting material for semi-flexible mixture, comprises sulphoaluminate cement, slag powder, fly ash, chemical additive, modified graphenThe cloth full cutting device according to wherein the cutting device between the engaginge fiber and rest is water.

WEI Y, LIU Y, QI S, LIU J, HUANG W

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