3M™ Polyurethane Protective Tape 8663 is an erosion protection tape and primarily used on aircraft leading edges such as vertical stabilizers. It is constructed of a polyurethane backing coated with a long-aging, solvent-resistant, pressure sensitive adhesive that is protected with a transparent easy-release liner. Details: ·Provides erosion protection to help reduce maintenance cost ·Tough, thermoplastic polyurethane elastomer is abrasion, scratch, erosion, tear and puncture resistant ·Long-aging, solvent-resistant, pressure sensitive acrylic adhesive is protected by a transparent release liner ·Acrylic adhesive bonds to a wide variety of substrates and retains bond strength over time, yet removes easily when needed ·Transparent tape is easy to apply and conforms over curved surfaces ·Tape can be painted or applied to painted surfaces