Blockout is a medium viscosity, water soluble red blockout. BL-901
is designed to fill the open areas of the screen that
are not covered by emulsion or film. BL-901 can
be used for masking other designs on the screen until
they are ready to be printed. BL-901 is excellent for
touching up pin holes and fish eyes.
BL-905 Blockout - Blue
Blockout 905 is a medium viscosity, water soluble blue
blockout. BL-905 is designed to fill the open areas of
the screen that are not covered by emulsion or film. BL-901 can
be used for masking other designs on the screen until
they are ready to be printed. BL-901 is excellent for
touching up pin holes and fish eyes.