Permanent Polyester (B-423) is ideal for component identification, barcode labels, rating plates and solar panel identification. Glossy white finish with permanent acrylic is thermal transfer printable UL approved; CSA accepted Meets requirements of a halogen-free material per DIN VDE 0472 part 815 Service temperature of -94 to 230° F (-70 to 110° 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 M7-R6000 Material Characteristics Material Number B-423 (View Technical Data Sheet) Material Polyester Material Properties Halogen-free Label Properties Aggressive Adhesive, Harsh Environment, Heat Resistant, Permanent Adhesive Adhesive Type Permanent Acrylic Finish Gloss Color White Resistance Properties Abrasion-resistant, Chemical-resistant, Corrosion-resistant, Humidity-resistant, UV-resistant, Weather-resistant Indoor or Outdoor Use Outdoor Use Service Temperature Range °F -94 °F - 230 °F Minimum Service Temperature °F -94 °F Maximum Service Temperature °F 230 °F Compatible Surface Types High Surface Energy