Ulano Heavy Blockout No. 10 is a heavy, non-flammable, water-soluble screen filler with drying characteristics similar to indirect films. The high viscosity of Ulano Heavy Blockout No. 10 affords easier handling and generally assures effective coverage in a single coating. It is especially useful with coarse mesh. It can be used for touch-ups when thinned with cold water. Additionally, it can be used in unventilated rooms since it contains no organic solvents. Recommended for use on all mesh, with all stencil systems. Use only with solvent-based or plastisol inks.PRODUCT DATAColor: GreenVOCs: noneStorage at room temperature 68-75°F (20 - 25ºC) : 2 years in original container. Air dries, so keep the cap on.Disposal: Extra Heavy Blockout No. 10 is biodegradable and can be emptied down drains safely. Flash point: not applicable - no solvents