UVitec Printing Ink, Lodi, NJ, has introduced a scanning varnish (#14147-17) for letterpress applications that the company said produces a higher degree of brilliance and readability than conventional scanning varnishes.      Developed in-house using a proprietary manufacturing process, the scanning varnish is well-suited for pharmaceutical labels, check printing and any other application requiring a high quality security varnish.      The special manufacturing process developed by UVitec ...