Urethane Foam Tape. Open cell soft, black, with a smooth skin surface. Durable foam with an industry leading adhesive bond. Great for most automotive, electronic, battery, medical device, door gasket applications. Adhesive: Pres-On’s superior direct wet coat high-tack permanent acrylic pressure sensitive adhesive (PSA) on one side with easy-to-use release liner. This U6300 series has a special mylar film carrier for added support. See our U6100 series for the same product without the Mylar film. Poron® 4701-40 Soft Produced in rolls, sheets, pre-cut (digital & die-cut) shapes, spools, and other customizable options. Learn about “Pres-On’s Superior Wet-Coat Adhesive”