White B-425 thermal transfer printable Polypropylene is ideal for labeling applications requiring excellent solvent resistance and print performance. No visible affect to label when exposed to most common chemicals, oils or water. UL approved;CSA accepted. Meets requirements of a halogen-free material per DIN VDE 0472 part 815. Service temperature of -94 to 176° F (-70 to 80° C). Brady Authentic materials work seamlessly with Brady printers for improved printer and material communication, seamless mobile app interaction, and better performance and reliability. A ribbon is required to print this material. Use Part Number M61-R6210 for the M610 / BMP61 / BradyPrinter M611 / M611 Label Printers or M7-R6200 for the M710 / BMP71 Label Printers. This label is no longer compatible with TLS Series Printers.