#231 is a Premium 2.4 mil calendared gloss clear laminate with a clear permanent acrylic adhesive on a 53# PE coated kraft liner. This laminate offers protection from ultraviolet radiation, moisture, and other environmental exposures. It can be laminated by using a cold laminating process without the addition of heat and is intended to be paired with GF 230 AutoMark™ vinyl for wrap applications. GF 231 AutoMark™ Premium 2.4 mil calendared gloss laminate is specifically engineered for use in most vehicle wrap and decal applications.