GOLD INK COMPOSITION

摘要

PURPOSE:To provide a gold ink compsn. excellent in transferability and capable of being fired even in an atmosphere of a low oxygen concn. and forming a dense film after being fired. CONSTITUTION:The objective compsn. comprises 4-6wt.% copolymer of isodecyl methacrylate and isobutyl methacrylate with glycidyl methacrylate, 3-5wt.% inorg. additive consisting of either glass frit alone or both of glass frit and an inorg. oxide; 78-85wt.% gold powder of 0.5 to 1mum in average particle diameter, and an org. solvent.