3M Polyurethane Protective Tape 8663 DL has excellent environmental resistance properties and have been used to isolate and protect substrates from environmental damage and corrosive elements.
3M 8663 DL Tape comes with a protective polyethylene adhesive liner and a polyester top liner that stiffens the product and can serve as an application aid for some installations. Both liners are removed after final installation. Primary use of this product is for aircraft floor covering/ corrosion protection per Boeing Service Letters
737-SL-53-034 and 757-SL-53-018.