Today, I finally found the secret weapon that boosts metal ink adhesion and gloss! I must say, Alcohol-Soluble Resin 120 is truly amazing! Not only did it enhance the gloss of my ink, but it also significantly improved adhesion. After each application, the colors seem to come alive—vibrant, rich, and long-lasting. Plus, its solubility is perfect, dissolving completely in various organic solvents with excellent compatibility. It's a highly recommended metal ink ingredient! Follow me to learn more about resins!