国家/地区 中国（3）
IPC部 C（3）
IPC大类 C04（3） C08（3）
IPC小类 C04B（3）
IPC C08F292/00（3）
发明人
公开年 2021（3）
申请年 2021（3）
专利权人

Preparing mud-resistant concrete water-reducing agent comprises e.g. mixing methyl alkenyl polyoxyethylene ether, sodium styrene sulfonate and water, heating, adding graphene oxide solution, mixing, adding oxidizing agent, adding acrylic acid, adding sodium hydroxide aqueous solution and cooling.

ZHANG Z, DUAN P

Multifunctional auxiliary agent comprises high-efficiency polycarboxylic acid water-reducing agent, inorganic nanoparticles, modified cellulose, silane coupling agent and water.

JIANG X

Preparing high-strength concrete, comprises weighing cement, sand, stone, silica fume, fly ash, water, water reducing agent, energy storage and heat storage additive, steel fiber, polypropylene fiber, and mixing cement.

WANG R, CHEN S