3M™ Dual Lock™ Reclosable Fastener SJ3541 has a rubber based adhesive on the back of a black, polypropylene reclosable fastner. 3M™ Dual Lock™ Reclosable Fastener SJ3540 has a 62 stems per square centimetre with a 5.8 mm engaged thickness. The closure life is 1,000 times.
3M™ Dual Lock™ Reclosable Fastener SJ3541 has low temperature performance, with a temperature resistance of up to 49 °C and is for indoor use only. This product is for use with many plastics (acrylic, polycarbonate and AS, powder coated paints and low surface energy materials (polypropylene and polyethylene).