ACC Optimus Surface Retarders are water-based products that delay surface mortar set to create controlled exposed aggregate finishes. They offer multiple grades for various exposure depths and are VOC-compliant, easy to apply, and ideal for decorative concrete and hardscapes.
Optimus Surface Retarders are water- based, polymerized high performance top surface retarders which do not require time consuming and costly covering for protection. They are available in 10 grades from a light acid wash to a full exposure of a 1” aggregate. See the grade selection chart on the Data Sheet for proper selection for your application.
Safety Data Sheet Tri-Fold
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