国家/地区 中国（3）
IPC部 C（3）
IPC大类 C04（3）
IPC小类 C04B（3）
IPC C04B024/26（3）
发明人
公开年 2020（3）
申请年 2020（3）
专利权人

Preparing cement mortar involves putting graphene oxide into water for ultrasonic dispersion to obtain a graphene oxide dispersion, and adding basalt fiber to graphene oxide dispersion, and stirring and mixing.

INVENTOR U

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

Polycarboxylic acid water reducing agent for marine engineering concrete, comprises silver compound, graphene oxide, 1-(3-dimethylaminopropyl)-3-ethylcarbodiimide, polyether macromonomer, small vinyl monomers, initiator and water.

LIN Y