3M™ Acrylic Plus Tape PT1100 length 5.5 yards, thick 1.14 mm is a black, double-coated acrylic plus tape designed for. Designed for Long-lasting Performance Even to Challenging Automotive Substrates Developed specifically for attaching rigid exterior trim and other parts to automotive substrates, our 3M™ Acrylic Plus Tape PT1100 features a 1.14 mm acrylic foam core with two different adhesives — one for each side of the application.