Holden's 250 is our premier photo emulsion for the textile trade, where high water resistance is of upmost importance. Excellent resistance to mineral spirits as well.
From the product label:
Specially formulated for short and long runs and machine printing
Recommended for use with water soluble inks, textile pigment emulsions (water in oil and oil in water type) poster colors, synthetic enamels, denim colors, and flock paints. For full water resistance, a resist coating on inside of screen is necessary.
INSTRUCTIONS: Dissolve Diazo powder in small jar with cold water. Mix dissolved powder into emulsion. Stir slowly with wood or glass paddle. Allow any bubbles to disperse. Mixture now has a shelf life of 4-5 weeks at room temperature. Develop screens with cold water. KEEP IN A DARK PLACE. For longer shelf life, keep refrigerated but DO NOT FREEZE.