Lacquer Blockout

Candoc Fast-Dry Lacquer Blockout

Pyroxylin-type blockout. Use straight from the can or thin with SYS-1925. Ideal for touching up and/or sealing screens made with waterproof films or emulsions. Check ink being used for compatibility. Available in gallons only. Available in blue and clear in gallons only.
9500-G Candoc Blue Lacquer Gal.
9500C-G Clear Lacquer Gal.

Water Blockouts

Screen Systems Blockout

All-purpose, water-based blockout. Use straight from the can or thin with water. Ideal for touching up and/or sealing screens made with solvent-resistant films or emulsions. Prevents screens from sagging, resists humidity, and does not become tacky in any weather. Provides a durable yet flexible blockout coating. Washes out with warm water. Available in quarts and gallons and 5 gallon containers.
SYS-5511-Q Red W/S Blockout Qt.
SYS-5511-G Red W/S Blockout Gal.
SYS-5511-5G Red W/S Blockout 5 Gal.

7600 Candoc W/S Blockout

A water soluble all purpose blockout for use with films or direct emulsion. Washes out with water and dries fast to a durable, flexible finish. Available in gallons only.
7600-G Red Candoc W/S Blockout

#6 Ulano Blockout

A non-flammable, water soluble blockout with drying characteristics similar to indirect films. Can be thinned with cold water, and used in unventilated rooms. Blue in color, water soluble.
UL-006-Q Ulano #6 Blockout Qt.
UL-006-G Ulano #6 Blockout Gal.

#10 Ulano Blockout

A heavy, non-flammable, water soluble blockout with drying characteristics similar to indirect films. The high viscosity generally assures effective covering in a single coat. Especially good for coarse mesh. Can be thinned with cold water, and used in unventilated rooms. Blue in color, water soluble.
UL-010-G Ulano #6 Blockout Gal.

Blockout Pen

All-purpose, water-based blockout. Just draw over any pin hole. Ideal for touching up and/or sealing screens made with solvent-resistant films or emulsions. Provides a durable yet flexible blockout coating. Washes out with warm water.
BO-PEN-G Blockout Pen