B-429 is a thermal transfer printable satin white tamper evident label stock made of polyolefin material with permanent rubber adhesive, designed for high-performance applications requiring protection against removal.
Standardized laboratory test data measured in accordance with ASTM D 1000, ASTM D 2979, and ASTM D 2671.
Physical Property
Test Method
Standard Test Units (US)
Metric Units (SI)
Total Thickness
ASTM D 1000
3 mils (0.003 in)
0.076 mm
Thermal Transfer Ribbon Compatibility
Official Brady recommended ribbons engineered for maximum contrast, smear resistance, and UL certification compliance.
Recommended Thermal Transfer
Non-printable hardware, tag, or pre-printed material.
* Note: Testing print permanence with official Brady ribbons is required to maintain UL/CSA agency certification on printed labels.
Chemical & Solvent Resistance Matrix
Standardized dip and rub immersion test observations across industrial fuels, oils, solvents, and cleaners.
Tested per ASTM D 895 / Brady standard dip & rub immersion.
Chemical Reagent / Solvent
Substrate / Adhesive Effect
Thermal Ribbon Permanence
Isopropanol
Tested
Tested
n-Hexane
Tested
Tested
Iso-octane
Tested
Tested
Skydrol® 500B4
Tested
Tested
Environmental & Aging Durability Testing
Environmental Exposure Condition
Observation & Legibility Result
429 is a thermal transfer printable satin white tamper evident label stock made of polyolefin material with permanent rubber adhesive, designed for high-performance applications requiring protection against removal.
## Verified specifications
- Thickness
0.075mm (0.00300inch)
Service temperature (min)
-40 °C
Verified Target Applications & Use Cases
Industrial rating plates, asset identification, and electrical component labeling.
Verified technical answers on physical adhesion, temperature thresholds, ribbon pairings, and replacement standards for B-429.
Brady B-429 is a high-performance Industrial substrate designed specifically for rating plates, asset tags, and industrial equipment identification. It features a Permanentrubber engineered for long-term industrial reliability in environments requiring standard industrial operating range performance.
Brady B-429 is rated for continuous service temperatures from standard industrial operating range. In laboratory heat-aging tests, it maintains dimensional stability and barcode contrast across broad thermal cycles.
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