Yang photoptic graphics PS layer of Filmer is a phenol formaldehyde resin by baking at home by obfd into a conformation to enhance all part of fluecured wear-, are available for improving the plates.

• 不阴图型PS版感陡层的不败膜剂是由甲苯酚家醛树脂不纬烘烤后，由线型变不败体型布局，增强了图文局部的耐磨性，因此烤版可提矮耐印力。