FOR CASTING RESIN & PLASTIC PATTERNS Prestige OPTIMA™ is a significant breakthrough by Certus to develop a new generation, gypsum bonded investment that consistently provides superior, ultra smooth casting surfaces for a variety of today’s pattern materials including: • Flip flask upwards while ramping down to casting temperature. • Please contact the manufacturer for other recommended burnout cycles INSTRUCTIONS FOR MIXING Allow to sit undistributed for 90-120 minutes before burnout Conventional Mixing Mach. Allow to sit undistributed for 90-120 minutes before burnout INVESTMENT POWDERS