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Gypsum Retarder

Gypsum retarder is a chemical additive widely used in the production process of gypsum products, similar to the appearance of white powder, its main function is to reduce the hydration speed and hydration heat of gypsum, extend the hydration time of gypsum from semi-aqueous gypsum to diaqueous gypsum, thereby extending the setting time of gypsum, and improve the quality and performance of gypsum products.

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