Metallized Polyester (B-428) labels are designed for applications that use barcodes, alphanumerics, graphic symbols and logos and require nameplate-like quality. Matte, light gray finish gives labels a rating and serial plate appearance Labels are designed to withstand numerous solvents and variable temperatures when applied to various surfaces UL approved;CSA accepted Service temperature of -40 to 248° F (-40 to 120° C) A ribbon is required to print this material. Use Part Number IP-R4300 for the BradyPrinter i5100 or BRADY IP® Series Label Printer; use R4300 for a different printer Material Characteristics Material Number B-428 (View Technical Data Sheet) Material Metallized Polyester Material Properties Metallic Appearance Label Properties Heat Resistant, Metallic, Permanent Adhesive Adhesive Type Permanent Acrylic Finish Matte Colour Light Gray Resistance Properties Chemical-resistant, Corrosion-resistant, Humidity-resistant, UV-resistant, Weather-resistant Service Temperature Range °F -40 °F - 248 °F Minimum Service Temperature °F -40 °F Maximum Service Temperature °F 248 °F Compatible Surface Types High Surface Energy