3M(TM) Dual Lock(TM) Reclosable Fastener SJ3872 has a modified acrylic adhesive on the back of a black polypropylene reclosable fastener. It has 170 stems per square inch with an egaged thickness of 0.24 inches. The closure life is 1,000 times. For indoor/outdoor use. Medium temperature performance, temperature resistance 180 F. For use with many plastics (polyethylene, acrylic, polycarbonate, ABS), powder coated paints and medium to low surface energy materials.
