3M Rigid Parts Repair is a two-part epoxy designed for use as a filler and an adhesive. This product is designed to repair SMC, FRP (traditional fiberglass) and other rigid plastic parts. This adhesive filler is easy to sand and formulated for excellent featheredge.Rigid and Strong Epoxy Filler and Adhesive Designed as a two-component epoxy adhesive, 3M Rigid Parts Repair is an excellent choice for cosmetic repairs on SMC, FRP (traditional fiberglass) and other rigid plastic parts. We formulated this high performance, epoxy adhesive as a filler and an adhesive that offers easy sanding and excellent featheredge. This rigid epoxy-based adhesive has an 8-minute worktime and 30-minute paint time. Exceptional Cosmetic Repair A great choice for cosmetic auto repairs, 3M Rigid Parts Repair means being ready, job after job, with no downtime for mixing mistakes. Easy-to-sand and formulated for excellent featheredge, enjoy the exceptional finish this repair adhesive has to offer and leverage the benefits that come from a product ready to produce the necessary results.