PRINTING INK COMPOSITION FOR LAMINATE AND LAMINATED PRODUCT USING THE SAME

摘要

PROBLEM TO BE SOLVED: To provide a printing ink composition for laminates, excellent in adhesion to a silicon oxide laminated film and applicable to boiling and retorting treatments, and to provide a laminated product printed with the printing ink composition and having high laminate strength and gas barrier property. SOLUTION: This printing ink composition for laminates is two-part type one and characterized by containing a polyurethane resin having intramolecular functional group capable of reacting with isocyanate group and a curing agent having an isocyanate group and an alkoxysilyl group.