ULTRA-BLOCK® is a high viscosity, water-soluble blue blockout designed to fill the open areas of the screen not covered by the emulsion. Use for masking several designs on a screen until ready to print or for multi-color work. ULTRA-BLOCK® is also very good for touching up pinholes.
Easy To Use
Useful With All Mesh Sizes
Coverage In One Coat
High Contrast Blue Color
Durable / High Abrasion Resistance
Easily Removed With Water
Biodegradable / Drain Safe
Warning: Please look at our Safety Data Sheet for further information.