ProChem® GPZ is an all-purpose solvent and water resistant photopolymer emulsion. This product has high viscosity with a high solids content which yields a better coating, sharp edges, and excellent resolution. ProChem® GPZ is pre-sensitized and does not require the addition of Diazo. This product saves time as it exposes very fast. Reclaiming the screen when using ProChem® GPZ is easy to do conventionally or in a an automatic reclaim machine.