Retarder for Ultra® Penetrating Stain . It can be added to retard drying or to increase open time for working. Retarder can be mixed with all colors of Ultra® Penetrating Stain. Advantages: Low VOC Increases open working time Directions: Add to Ultra® Penetrating Stain to retard drying or to increase open time for working. Retarder can be mixed with all colors of Ultra® Penetrating Stain. If retarder is used to retard drying, do not exceed a 10% addition by volume. Color intensity will be reduced with the addition of retarder.
