The B-642 translucent polyvinylflouride material with permanent adhesive has excellent flexibility for wrapping and small diameter wires.
| Adhesive Type | Permanent Acrylic |
| Application | Data and Telecommunications Labeling, Wire and Cable Labeling |
| Brady Material Number | B-642 |
| Color | Clear, White |
| Compatible Surface Types | General |
| Continuous or Die-cut | Die-cut |
| Corner Type | Rounded |
| Dimensions (imperial) | 1.5 in H x 1 in W |
| Dimensions (metric) | 25,40 mm (W) x 38,10 mm (H) |
| Enables Industry Compliance (North America) | ASTM B 117, ASTM D 1000, ASTM D 2979, ASTM G 155 |
| Finish | Matte |
| Height (imperial) | 1.5 in |
| Height (metric) | 38.10 mm |
| Indoor or Outdoor Use | Outdoor Use |
| Label Properties | Self Laminating & Wrap Around |
| Label/Tape Size (imperial) | 1.5 in H x 1 in W |
| Label/Tape Size (metric) | 38.10 mm H x 25.40 mm W |
| Material | Polyvinylfluoride |
| Material Properties | Flame-retardant, Self-laminating |
| Material Type | Polyvinylfluoride |
| Max. Lines of Text | 5 |
| Maximum Characters per Line | 24 |
| Maximum Service Temperature (°C) | 120 °C |
| Maximum Service Temperature (°F) | 248 °F |
| Maximum Wire Diameter (imperial) | 0.319 in |
| Maximum Wire Diameter (metric) | 8.10 mm |
| Maximum Wire Gauge | 4 AWG |
| Minimum Application Temperature (°C) | 10 °C |
| Minimum Application Temperature (°F) | 50 °F |
| Minimum Service Temperature (°C) | -70 °C |
| Minimum Service Temperature (°F) | -94 °F |
| Minimum Wire Diameter (imperial) | 0.157 in |
| Minimum Wire Diameter (metric) | 3.99 mm |
| Minimum Wire Gauge | 10 AWG |
| Overlaminate Included | Overlaminate Included |
| Primary Noun, Basic Function.1 | Label |
| Print Technology | Dot Matrix, Thermal Transfer |
| Printable Area Dimensions (imperial) | 0.5 in H x 1 in W |
| Printable Area Dimensions (metric) | 25.40 mm W x 12.70 mm H |
| Printable Area Height (imperial) | 0.5 in |
| Printable Area Height (metric) | 12.70 mm |
| Printable Area Width (imperial) | 1 in |
| Printable Area Width (metric) | 25.40 mm |
| Printer Compatibility | M710, BMP71 |
| Printer and Label Applications | Datacom, Wire & Cable |
| Printer supply or Pre-printed | Printer supply |
| Quantity per Roll | 250 |
| Quantity per Row | 1 |
| Recommended Ribbon | M7-R4300, M7-R6200 |
| Recommended Ribbon Series | R4300, R6200 |
| Resistance Properties | Corrosion-resistant, Humidity-resistant, UV-resistant, Weather-resistant, Solvent-resistant |
| Ribbon Series | R4300, R6200 |
| SAP B-Number | B-642 |
| SAP Local Description | M7-31-642 |
| Service Temperature Range (°C) | -70 °C - 120 °C |
| Service Temperature Range (°F) | -94 °F - 248 °F |
| Shape | Rectangle |
| Smart Cell | Yes |
| Surface | For smooth surfaces |
| Thickness (imperial) | 0.0022 in |
| Thickness (metric) | 0.055 mm |
| Total Quantity | 250 |
| Trade Name | M710 |
| Vertical Repeat (imperial) | 1.125 in |
| Vertical Repeat (metric) | 28.58 mm |
| Web Width (imperial) | 1.812 in |
| Web Width (metric) | 46.02 mm |
| Width (imperial) | 1 in |
| Width (metric) | 25.40 mm |
| Wire Diameter Range (imperial) | 0.157 in to 0.319 in |
| Wire Diameter Range (metric) | 3.99 mm to 8.10 mm |
| Wire Gauge Range | 10 AWG - 4 AWG |