3M™ Polyurethane Protective Tape 8681HS is a 18 mil, leading edge erosion protection tape comprised of a tough polyurethane backing and a high shear acrylic adhesive. It strongly resists punctures, tearing and abrasion. This tape is qualified to aerospace specifications. Details: ·Tough, thermoplastic polyurethane elastomer has a high shear strength adhesive and offers a high level of resistance to scratches, tears, erosion and punctures ·This HS tape is available in matte clear, 36118 Gray, 36173 Gray, 36251 Gray, 36270 Gray, 36320 Gray and 36375 Gray ·Conformable tape is easy to apply and conforms over curved surfaces ·Can be painted over, or applied to painted surfaces ·Acrylic adhesive adheres to a wide variety of substrates and retains a constant level of adhesion over time, yet removes easily when necessary