MAS Epoxies Slow Hardener is a phenol-free resin hardener that provides high reactivity and extended gel time allowing for controlled and extended application periods. Features: Optimized for composite wet lay-up, hardware and secondary bonding, moisture-exclusive coating and surface fairing Cures blush-free and eliminates the need for time-consuming wash downs during ongoing laminations and repetitive coat builds Good UV stability Excellent osmotic resistance Cures under high temperature and humidity conditions Ideal for fast wet-out of reinforcing fabrics MAS Fast Hardener may be added to MAS Slow Hardener to accelerate / adjust curing times Handling characteristics: Mix ratio: (2) parts resin : (1) part hardener 30 Minute pot life 4 Hour working time at 70° F Compatible with MAS Epoxies Pump Set for Resins & Hardeners (30-016) Safety Data SheetAvailable Options Manufacturer Part Number Size 30-006 Pint 30-007 Quart 30-026 1/2 Gallon
