Photopolymer is photosensitive material in sheet form that is exposed to UV lights through a negative film. The light shines through the clear sections of the film and hardens the polymer. The plate is washed out with water. ... The plate is dried and exposed to UV one more time to complete the process.
SIZE 30X40 ; 42X60 THICKNESS : 0.95MM,1.7MM,,1.14MM,2.84MM,4.7MM ETC.
