P-17 is a Premium ISO, thixotropic, polyester resin designed for fabrication/Repair of small to large FRP parts at an ambient temperature. High strength and very good secondary bonding. P-17 is pre-promoted for curing at room temperature with the addition of methyl ethyl ketone peroxide (MEKP) initiator. P-17 is designed to be used with both the spray-up and hand lay application technique. MEKP sold separatley. 6 MONTH SHELF LIFE.