The 3M™ Plasticizer Resistant Loop Fastener SJ3523 is a plasticizer-resistant, PSA acrylic adhesive on a clear 3.5 mil (0.99 mm) polyethylene film liner. It has a 3.1 mm (122.05 mil) engaged thickness. This loop mates with 3M™ Plasticizer Resistant Fastener Hook SJ3522.
The 3M™ Plasticizer Resistant Loop Fastener SJ3523 is a better performance acrylic based hook fastener with a 3.5 mil (0.08 mm) polyolefin film liner. It is an attachment alternative to a wide variety of closures, including zippers, screws, snaps, hooks, and more. We designed this fastener with a woven loop backing, covered with thousands of soft, pliable napped loops, providing for thousands of openings and closings (cycles). Commonly paired with 3M™ Plasticizer Resistant Hook Fastener SJ3522, this loop fastener can also engage with other 3M™ Hook Fasteners. To ensure stability and flatness, both the hook and the corresponding loop are preshrunk.