Surecrete 55104042 2 gal ColorTec 500 DTB is a 2 component 100% solids, zero VOC floor coating system that is used in a wide variety of applications: high build color coat for a host of decorative concrete systems, primer coat and binder coat for Dura-Kote Flakes and Metallics. Yellowing and blush are minimized by the use of an aliphatic amine curing agent for part B. This system can be applied by both fully-trained professional contractors as well as Do-It-Yourself homeowners who, with a little bit of practice, can create amazing and unique floor designs.