Craymine 303 IB 70 Isobutylated benzoguanamine resin Atofina-Cray Valley Amino Resins Isobutanol Craymine 303 IB 70 is a medium-high reactivity isobutylated benzoguanamine resin, with a high gloss and adhesion together with good mechanical and chemical resistance properties. It is used a modifier of other amino resins to improve their properties. Craymine 303 IB 70 is recommended for stoving enamels with good gloss and chemical resistance, enamels for appliances and anticorrosive primers with excellent adhesion and salt spray resistance. Medium-high reactivity isobutylated benzoguanamine resin. Used for stoving enamels, enamels for appliances and anticorrosive primers. Offers very good adhesion. Possesses good gloss, chemical and mechanical resistance.