ACE Premium Stain Guard is a modified acrylic polymer that offers high gloss and exceptional durability, which are characteristics of advance co-polymer technology, and is specially modified to have excellent resistance to harsh detergent solutions. Because it is based on mixed metals crosslinking Duraplus 3 technology, ACE Premium Stain Guard offers a level of unsurpassed durability, while also offering very good response to high speed burnishing operations. ACE Premium Stain Guard is specifically designed and formulated for polished concrete surfaces.