Siegwerk will implement a price increase for all packaging inks and varnishes in EMEA beginning Feb. 1, 2019. The costs for raw material categories, such as photoinitiators, UV monomers, acrylic resins, pigments, isocyanates, and specialty additives have continued to rise throughout the year, with further increases experienced in Q4-2018.    In addition, colored pigments and photoinitiators are expected to remain highly affected by drastic supply disruptions amid stricter environmenta...