Jim Wittig

Learn prepress and on-press practices for ultimate aesthetic appeal using UV/EB and aqueous coatings and adhesives. by Jessica Millward, Associate Editor Energy-cured coatings/adhesives When not matched with the right inks, coatings and adhesives carry the potential for poor visual performance, especially in the case of energy-cured products. Complementary coating/adhesive and ink formulation is therefore an essential first issue in identifying the source of print flaws. SICPA Eastern Region Technical Manager Dave Steele lists the most common signs of improper coating formulation as deriving from poor wetting or poor adhesion characteristics. If the coating being employed is printed over an ink containing excessive silicone,

Package printers still put metallic inks to work more often than other specialty formulations, but printing with custom-blended colors is even more commonplace. By Kate Tomlinson, Assistant Editor TWO YEARS AGO, packagePRINTING's annual ink usage survey asked tag and label, flexible packaging, and folding carton converters to identify their top specialty inks choices. The response was overwhelmingly in favor of metallic inks—83 percent of respondents had put metallics to work during 1998. pP's 2001 survey revisited this topic to find not much has changed. Due to some new options in specialty ink, usage percentages are spread over a wider spectrum, but metallics are still

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