Formulated with advanced polymers for durability and is fast leveling. This zinc-free formulation provides high gloss and great high speed burnish response. 4-6 coats and a weekly maintenance program with a white super soft cure pad are recommended. Super low VOC and non-yellowing. Can go multiple years without stripping. This product meets Green Seal™ Standard GS-40 based on effective performance and protective limits on VOCs and human and environmental toxicity. GreenSeal.org.