Polypropylene (B-7425) material is ideal for general purpose barcode applications and withstands liquid nitrogen, autoclave and other harsh environments. Matte white polypropylene with acrylic adhesive is thermal transfer printable. Perfect for laboratory identification such as vials, centrifuge tubes and test tubes. Service temperature of -112 to 158° F (-80 to 70° 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-R4310.