Proper and unique additives and auxiliaries are often essential for photopolymer performance and can define unique value propositions.
Spectra Photopolymers offers a number of such specialty products:
Color Change Printed Products
Color Change printed products – register, signal and quantify light exposure for various light sources and applications.
Photoinitiators (for both free radical and cationic photopolymerization) – key additive to start the photocure process and respond to a specific segment of the light spectrum/light source