Sun Chemical and Eltromat, a well-known designer and manufacturer of press control systems, have established a global marketing alliance in the area of on-press color management systems.      As part of the agreement, Eltromat will purchase the business and assets of Colour Valid Group Limited, of which Sun is majority shareholder. The announcement was made jointly by Dr. Gunter Tautorus, general manager of Eltromat GmbH, and Chris Morrissey, Sun Chemical’s vice president of marketing and sa...