Speedball : Diazo Sensitizer : 59ml (2oz)

The photo emulsion method of screen printing is one of the most exciting techniques. It makes possible the printing of fine line drawings, various hand and commercial lettering techniques, as well as photographic half-tone positives.

This Diazo Sensitizer must be mixed with Diazo Photo Emulsion (RSS579 - sold seperately). Appears empty, but actually contains condensed paste that is to be filled 3/4 way with water and mixed.

3 year shelf life if not mixed.