Brady M6-20-423 Harsh Environment Multi-Purpose Polyester Labels
Formulated from Brady B-423 White polyester with a glossy white finish and a permanent acrylic adhesive, printed by thermal transfer with permanent acrylic adhesive. Engineered for 1" W × 2" H industrial labeling applications.
Engineered Technical Features
- 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 M61-R6010 for the M610 / M610 / M611 Label Printers or M7-R6000 for the M710 / M710 Label Printers
Compatible Brady Printers & Thermal Transfer Ribbon Pairing
Verified hardware compatibility and recommended ribbon formulations for M6-20-423.
Full Technical & Material Specifications (ASTM / UL Testing)
| Material Formulation: | Brady B-423 (B-423 Industrial Material) | Continuous Temp Range: | -40°F to 250°F (-40°C to 121°C) |
| Substrate Polymer Chemistry: | White polyester with a glossy white finish and a permanent acrylic adhesive, printed by thermal transfer | Total Material Thickness: | 0.004 in (0.102 mm) |
| Adhesive Formulation: | Permanent Acrylic | ASTM D1000 Stainless Steel Peel: | 50+ oz/in |
| ASTM D1000 Polypropylene Peel: | 35+ oz/in | ASTM D1000 Powder Coat Peel: | 40+ oz/in |
| UL 969 Recognition: | UL 969 (File MH17154 / MH10939) | CSA C22.2 Acceptance: | CSA C22.2 No. 0.15 |
| RoHS / Halogen Compliance: | RoHS Compliant • Standard Formulation | Surface Finish: | Glossy white |
Related Sibling SKUs & Alternate Formats
Engineering & Specifier FAQs for M6-20-423
Can I print Brady M6-20-423 on a standard portable printer?
Yes, M6-20-423 is fully compatible with portable field printers including M610, M611, M710 (with media adapter) using drop-in all-in-one cartridges.
Is Brady M6-20-423 recognized under UL 969 for electrical panel rating plates?
Yes, M6-20-423 is manufactured from Brady B-423, which holds UL 969 component recognition under File MH17154 / MH10939 (PGJI2) when printed with approved thermal transfer ribbons (such as Series R6000HF).
How do I generate an official engineering submittal package for M6-20-423?
Click the "1-Click Engineering Submittal PDF Package" button above to instantly generate a contractor-stamped specification packet with ASTM D1000 adhesion test data, continuous operating temperatures, and UL compliance certificates ready for architectural submittals.