SikaBiresin AP017 (Formerly P-17), is a styrene-free, very fast setting, polyester-based industrial filler paste. It is specifically formulated for filling, fairiring, and repair applications and can be used in high service temperature applications up to 400°F (204°C). It bonds readily to itself or other substrates, such as fiberglass, SMC, BMS, RIM, FPR, epoxy, graphite and Kevlar composites, high temperature epoxy molds, aluminum, steel, cast iron, and urethane foam parts.