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How to use various concrete additives?

(How to use various concrete additives?) Self-leveling regulating water-retaining agent Dry and large flow concrete is used to solve the problems of unreasonable gradation of sand and stone, excessive stone powder, machine-made…

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Action Mechanism of Common Retarders

(Action Mechanism of Common Retarders) Action principle of retarders 1. Reduce the solubility of hemihydrate gypsum. 2. Slow down the dissolution rate of hemihydrate gypsum. 3. Retarding ions are adsorbed on the…

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What are Concrete Additives?

(What are Concrete Additives?) Concrete additive is a substance added in the process of mixing concrete to improve the performance of concrete, the amount of which is not more than 5% of…

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Sugar Used For Concrete Retarder

(Sugar Used For Concrete Retarder) Concrete retarder is a kind of additive which can delay the hydration reaction time of cement, so as to delay the setting time of cement. The types…

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