Concrete retarders are used to put off the concrete's initial setting time by up to an hour. They are typically employed in hot weather to prevent the quick hardening caused by high temperatures, providing time for mixing, shipping, and placement. Water reducers are also retarders.

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After understanding the purpose, types, examples, and the retarder meaning in concrete let us focus on the advantages of the retarder.

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To answer your query, what is retarder in concrete? I would like to say that concrete retarders are used to put off the concrete's initial setting time by up to an hour. They are typically employed in hot weather to prevent the quick hardening caused by high temperatures, providing time for mixing, shipping, and placement. Water reducers are also retarders.

A chemical substance known as a retarder slows down a chemical reaction. Retarders are employed, for instance, to delay the chemical reactions that cause polymeric products like wallboard, concrete, and adhesives to harden. Sugar water is an example of a retarder as it slows down the concrete curing.

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