BINDER COMPOSITION FOR CASTING OF CASTING MOLD, COMPOSITION FOR CASTING OF CASTING MOLD AND METHOD FOR MANUFACTURING CASTING MOLD FOR CASTING

摘要

PROBLEM TO BE SOLVED: To provide a composition for casting of a casting mold which is longer in pot life than the conventional composition for casting of the casting mold and a method for manufacturing the casting mold for casting using this conventional composition for casting of the casting mold. SOLUTION: This composition for casting of the casting mold contains a phenolic resin, isocyanate compound, boric acid, gaseous ternary amine catalyst and granular refractory aggregate.