Brady B-7531 is a thermal transfer printable metallized polyester label stock with permanent acrylic adhesive, designed for general identification purposes and suitable for barcodes, alphanumeric data, graphics symbols, and logos.
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
2.5 mils (0.003 in)
0.064 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
N.V.E.
N.V.E.
Iso-octane
N.V.E.
N.V.E.
n-Hexane
Lightsmear
Lightsmear
NaCl (10%)
N.V.E.
N.V.E.
Skydrol 500B -4
Print gone
Print gone
Diesel
N.V.E.
N.V.E.
Isopropanol
Tested
Tested
Iso-octane
Tested
Tested
n-Hexane
Tested
Tested
Toluene
Tested
Tested
1,1,1-Trichloroethane
Tested
Tested
NaCl (10%)
Tested
Tested
Acetone
Tested
Tested
Skydrol®500B-4
Tested
Tested
Diesel
Tested
Tested
Environmental & Aging Durability Testing
Environmental Exposure Condition
Observation & Legibility Result
7531 is a thermal transfer printable metallized polyester label stock with permanent acrylic adhesive, designed for general identification purposes and suitable for barcodes, alphanumeric data, graphics symbols, and logos.
## Verified specifications
- Thickness
0.065mm (0.0025inch) substrate, 0.015mm (0.0006inch) adhesive, total 0.080mm (0.0031inch)
Service temperature (min)
-20 °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-7531.
Brady B-7531 is a high-performance MetallizedPolyesterFinish:MatteAdhesive:Permanentacrylic designed specifically for rating plates, asset tags, and industrial equipment identification. It features a Permanentacrylic engineered for long-term industrial reliability in environments requiring standard industrial operating range performance.
Brady B-7531 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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