Blank, printable polyester Labels for Laser Printers. This material is a UL Recognized Component and CSA Accepted material when printed with designated laser printer toners. See UL File MH17154 and CSA Acceptance Record LS41833 for specific details. B-773 is a metallized polyester film with a Permanent acrylic. pressure sensitive adhesive and a matte topcoat specifically formulated for laser printing. B-773 is designed for applications, like rating and serial plates, that utilize alphanumerics, barcodes, graphic symbols and logos, and require nameplate-like quality. B-773 is designed to withstand numerous solvents and elevated temperatures. B-773 is a UL-recognized component and CSA accepted material when printed with various laser printer toners. B-773 is also UL-recognized in the PermaShield (PSL) label format. See UL file MH17154 and CSA Acceptance Record LS 41833 for specific details. Brady B-773 meets the requirements of a halogen-free material per DIN VDE 0472 part 815. (Statement based on review of product construction and confirmatory halogen content test run at an independent test laboratory.).