A high coatweight modified acrylic adhesive coated on a transparent polyester film, and provided with a distinctive red film liner. T549 is simply our highest performance thin tape. It bonds to nearly all materials, rough and smooth, high and low surface energy. It withstands all normal environmental conditions - water, UV light, high and low temperatures, solvents and placticizers. Use it in extreme conditions, or simply when you want the best or most versatile tape.