| 摘要 |
<p>PURPOSE:To obtain a laminate ink composition for a plastic film excellent in adhesion to various plastics, laminate strength, blocking resistance, various resistances, and suitability for boil and retort. CONSTITUTION:The composition mainly consisting of a binder resin, a pigment and an organic solvent, wherein the binder resin essentially consists of a polyurethane resin and a lactone-modified cellulose resin in such a ratio that 10-50 pts.wt. lactone-modified cellulose resin is present per 100 pts.wt. polyurethane resin, and wherein the lactone-modified cellulose resin is prepared by polymerizing 50-200 pts.wt. cyclic ester compound through ring opening in the presence of 100 pts.wt. cellulosic resin is provided.</p> |
