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  • The market of efficient vertical concrete surface retarder in 2021

    The market of efficient vertical concrete surface retarder in 2021

    The efficient vertical 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 mix...
  • The working principle of efficient vertical concrete surface retarder

    The working principle of efficient vertical concrete surface retarder

    The working principle of efficient vertical 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 ...
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