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). Small label performance is affected by multiple factors including print speed, quantity in print run, heat setting and the size/layout of the printed elements. User should test the application.. A ribbon is required to print this material. Use Part Number R6413.