High Performance Polyester (B-488) withstands numerous solvents and variable temperatures when applied to various surfaces including Stainless Steel and Polypropylene. Matte white polyester material has a permanent acrylic adhesive and is thermal transfer printable. Ideal for general and bar code labeling on flat, smooth surfaces. UL approved. Service temperature of -40 to 320° F (-40 to 160° C). A ribbon is required to print this material. Use Part Number R4313.