3M™ Loop Fastener SJ3571 is one part of a two-part fastener solution designed to provide great durability for thousands of closures. With its high performance acrylic-based pressure sensitive adhesive backing, this fastener allows for easy and convenient attachment to a variety of substrates including some high surface energy plastics such as polycarbonate, acrylic, ABS, polystyrene. - 3M fastener SJ3571 is coated with a high performance acrylic adhesive. High temperature performance. Bonds well to paint, bare and painted metal, glass, sealed wood and many plastics. Designed for indoor and outdoor use.