LF3680 is a 2.0-mil clear gloss; highly conformable cast PVC film. The product is coated on one side with a clear permanent, acrylic pressure sensitive adhesive and supplied with a 1.2-mil polyester release liner. LF3640 is designed for use with JT5629P, JT5628P, JT5929P and JT5929BFD, in long-term outdoor, marine, fleet or vehicle markings on flat, curved, or riveted surfaces. Additional UV protection is built into the overlaminating film to help extend the life of your graphic by resisting color fade caused by ultraviolet light.