This original industry standard is a basic diazo emulsion for plastisol and solvent-based inks. Its formula is the most economical and affords an excellent performance product for general use. Not recommended for low-wattage exposure units. Prop.65 warning: This product can expose you to chemicals including 1,4-dioxane which is known in the State of California to cause cancer. For more information, go to www.P65Warnings.ca.gov.