Paper Labels with Permanent Rubber Adhesive (B-424) provide good contrast and smear resistance for thermal transfer and barcode printing applications. White matte paper label stock features permanent rubber adhesive Low cost is ideal for all general purpose labeling projects Service temperature of -40 to 122° F (-40 to 50° C) This roll has i75-series smart properties on the core that when used in the Brady i7500 printer in conjunction with i75-series smart ribbons, eliminates the need to adjust heat, speed , sensor location and mode, eliminates the need to calibrate out blank wasted labels, and warns the operator if a non-approved ribbon is used with this roll. If this roll is used in Brady i5100 or IP model printers it will function with smart operation in those printers with the exception that the Supply Remaining gauge on the display may be overstated. Contact Brady tech support for further information. If used in any other 3 inch core printer this roll will function as a manual roll A ribbon is required to print this material. Use Part Number IP-R4307 for the BradyPrinter i5100 or BRADY IP® Series Label Printer; use R4307 for a different printer Dimensions Dimensions 2 in H x 4 in W Height 2 in Width 4 in Label/Tape Size 2 in H x 4 in W Thickness 0.0035 in Vertical Repeat 2.125 in Web Width 4.2 in Core Diameter 3 in Material Characteristics Material Number B-424 (View Technical Data Sheet) Material Paper Label Properties Permanent Adhesive Adhesive Type Permanent Rubber Finish Matte Colour White Indoor or Outdoor Use Indoor Use Service Temperature Range °F -40 °F - 365 °F Compatible Surface Types Low Surface Energy Product Features Application Barcode Labeling, Electrical Labeling, General Identification Shape Rectangle Continuous or Die-cut Die-cut Corner Type Rounded Quantity per Row 1 Printing Specifications Print Technology Thermal Transfer Compatibility Printer Compatibility BBP81, i5100, i6100, i7100, i7500, IP Series, PR Plus, THT 3" Core Printers Recommended Ribbon i75-R4307, IP-R4307, R4307 Compliance California Prop 65 No warning label required REACH SVHC Status Part does not contain an SVHC REACH Candidate List Date 25 June 2025 Country of Origin Mexico ECCN (Export Commodity Control Number) EAR99 HTS Code (Harmonized Tariff Schedule) 8443.99.2550 RoHS Compliance Status Compliant with Directive 2011/65/EU and 2015/863 UNSPSC 55121612