The efficient concrete super-plastifiant agent is a synthetic polymer used in the preparation of high strength concrete. They are also known as high range water reducers because their use in wet concrete can reduce the water content in wet concrete m…
The working principle of efficient concrete super-plastifiant agent (1) Dispersion: After the cement is mixed with water, due to the hydration of the cement particles, the cement particles form an electric double-layer structure, which makes it form…
SMEA can be formed from ethanolamine and stearic acids.The appearance of the sheet is light yellow. Stearic acid monoethanol-amide: SMEA can be formed from the condensation of stearic and ethanolamine. The sheet is light yellow. It is a global t…
In 2021, the domestic crude steel output of bearing steel will increase by 18.95% year-on-year, and the bearing steel output will increase by 18.84% year-on-year. Reviewing the bearing steel market in…
Market trend of ceramic sand aluminium sand The global market sales of…