Envirocryl 160-TB is a 1K universal water based primer with tannin blocking properties that provides an excellent foundation for any solid color systems on solid wood, veneer, MDF or for refinishing also as a 1K product. It offers fast dry times with minimal chances of bridging and is easy to sand. It has excellent leveling and anti-sag for vertical applications and is very easy to spray, brush or roll. After priming, 160-TB is suitable to be topcoated with Envirolak’s 200, 400 or 800 series and many other topcoats. Do not use 100 series over PR160-TB. For interior wood finishing applications such as cabinetry, tables, furniture and millwork. 4 Gallon pail.