Araldite 501 A/B epoxy system is a two-part system that cures at either ambient orelevated temperatures. It is designed for use in repair of composite aircraft components and for fixation of inserts,maintaining its performance characteristics at temperatures up to 120°C.Araldite®??? 501 A/B is qualified to the ASNA 4047 and to the AIMS 10-04-024 specifications