Details
		 
		  
			Krystal 25 is a state of the art, oil-based acrylic curing compound.    This high quality polymer produces a VOC compliant compound for curing freshly placed concrete, while assuring total resistance to yellowing from ultraviolet exposure.    In addition, this product is freeze/thaw stable.    Meets ASTM C-309, Types I & ID, Classes A & B   ASTM C-1315, Type I, Class A.