The proper detergent for washing exposed dies must be strong enough to cut through unexposed resin, but mild enough to avoid removing small characters or distorting stamp copy.

 

Liquid Washout Detergent to be just the right stuff for hand washing exposed photopolymer plates.

 

Washout Concentrate works best with the PolySonic Washout Unit (1 quart makes approximately 8 gallons of solution).