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Brady M21-500-403 Continuous Water-Dissolvable Labels
The Brady M21-500-403 is a specialized continuous label cartridge designed for temporary identification in laboratory, electrical, component, and facility applications. Measuring 0.5 inches wide by 25 feet long, this label roll features Brady's B-403 water-soluble paper and a dissolvable acrylic adhesive. It is engineered to wash away completely in water, leaving absolutely no sticky residue behind on smooth or textured surfaces. The cartridge prints high-contrast black text on a white matte background.
Key Technical Specifications
- Label Dimensions: 0.5 in x 25 ft (12.7 mm x 7.62 m)
- Color: Black Text on White Tape
- Material: B-403 Water-Soluble Paper
- Adhesive: Dissolvable Acrylic
- Finish: Matte
- Service Temperature Range: -94°F to 212°F
- Resistance Properties: Abrasion, chemical, and low temperature resistant
Printer Compatibility
This continuous cut-to-length label cartridge is fully compatible with the following Brady portable label printers:
- M210 Portable Label Printer
- M210-LAB Label Printer
- M211 Portable Bluetooth Label Printer
Application Notes
Ideal for Lean/5S implementation, temporary component labeling, and laboratory container tracking where easy, residue-free removal is strictly required. Note: Outdoor use is not recommended due to the water-soluble nature of the material.
Frequently Asked Questions
Q: What printers are compatible with the Brady M21-500-403 label cartridge?
A: This cartridge is specifically designed for use with Brady M210, M210-LAB, and M211 portable label printers.
Q: Will this label leave adhesive residue after removal?
A: No, the B-403 material uses a water-dissolvable acrylic adhesive engineered to wash away cleanly without leaving any sticky residue on containers, pipes, or components.
Q: Can the Brady M21-500-403 be used for outdoor labeling?
A: No, it is not recommended for outdoor applications, as environmental moisture and rain will cause the water-soluble paper and adhesive to prematurely dissolve.

