retarding admixture for concrete.
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ARMOSIL RETARDER 200
ARMORSIL Retarder is water reducing and set retarding admixture for concrete. ARMORSIL Retarder does not contain calcium chloride and other corroding materials. ARMORSIL Retarder temporarily stops the hydration process, delaying the initial setting time in proportion to the amount of dosaging. At the completion of the initial setting time, curing commence at an accelerated rate.