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The market of efficient concrete surface retarder in 2021
News 44Days Ago (03-30)The efficient concrete surface retarder 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 mixtures by ... -
The working principle of efficient concrete surface retarder
News 45Days Ago (03-29)The working principle of efficient concrete surface retarder (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 a solvated ...
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