Speedball - Diazo Sensitizer & Emulsion 2 Part System - is made up of Photo Emulsion #4579 to be mixed ONLY with Sensitiser #4578.
The bottle of sensitiser appears empty but actually contains a condensed paste that is mixed well with water. Mix the the sensitiser & emulsion solutions very thoroughly. The mixed solution coats the silk screen in a light sensitive barrier that creates highly detailed images of fine line drawings, commercial lettering or photographic half-tone positives.
It can be used with water or solvent based inks BUT may only be used on polyester silk screen fabrics. Diazo Photo Emulsion has a 3 year shelf life if unmixed & 4 months mixed if refrigerated. It is recommended to use the full 59ml sensitiser with the full 770ml of emulsion.
All prices are excl. gst. The gst will be added at checkout (10%).