Home GamColor is deep dyed polyester color that is linked into the polyester, not surface coated.
Polyester is the most durable of the expendable color filter materials.
Polyester and polycarbonate are the two most widely used materials for expendable color filters today. These materials have replaced gelatin and acetate which were used for many years. The new materials have been chosen because they are more durable. Of the two, polyester is the most durable and has been selected as the base film for GamColor filters. The difference between deep dyed and surface dyed GamColor is deep dyed polyester the color is linked molecularly into the polyester.