The Effect of Variable UV Absorption on Total Photographic Exposure.

There has been considerable discussion within the printing industry during the past six months concerning the differences between equipment and materials used to produce the printed sheet and the cause and effect this equipment and material has to and on ultraviolet radiation. This discussion pertains directly to gravure positives and the etching resist; however, evidence is strong enough to say that no segment of the Graphic Arts industry can long ignore this question.