B-7546 is a thermal transfer printable tamper evident glossy white polyester label with permanent acrylic adhesive, designed for high-performance applications requiring protection against removal.
Material Composition
PolyesterFinish:GlossAdhesive:Permanentacrylic
Adhesive System
Permanentacrylic
Operating Temperature
-20°C to 100°C (-4°F to 212°F)
Total Thickness
—
Figure 1: Brady B-7546 — Tamper-Evident VOID Security Polyester for warranty seal & calibration protectionField Application Photo
Tamper-Evident Security
B-7546 Application & Installation Blueprint
Tamper-Evident & Security Void Warranty Seal • Physical application tolerances and surface engineering
Industrial Fit Certified
Installed in real-world industrial environment
Security Seal & Warranty Tamper Application
1Apply across access screws, enclosure parting lines, or calibration ports on clean dry surfaces.
2Allow 24 hours for full acrylic cross-linking bond.
3Any removal attempt causes irreversible facestock fracturing or leaves a bold "VOID" footprint on substrate.
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)
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
Water
N.V.E.
N.V.E.
Isopropanol
N.V.E.
N.V.E.
Acetone
SL.Flaking
SL.Flaking
MethylEthylKetone
SL.Flaking
SL.Flaking
1,1,1- trichloroethane
N.V.E.
N.V.E.
Ethanol
N.V.E.
N.V.E.
Diesel
N.V.E.
N.V.E.
Gasfuel(unleaded)
N.V.E.
N.V.E.
SulfuricAcid(10%)
N.V.E.
N.V.E.
SodiumHydroxide(10%)
N.V.E.
N.V.E.
NatriumChloride(10%)
N.V.E.
N.V.E.
Skydrol®500B4
S.F.w/orubbing
S.F.w/orubbing
MotorOil(PowerUltralub14W/40)
N.V.E.
N.V.E.
n-Hexane
N.V.E.
N.V.E.
Water
Tested
Tested
Isopropanol
Tested
Tested
Ethanol
Tested
Tested
Diesel
Tested
Tested
Environmental & Aging Durability Testing
Environmental Exposure Condition
Observation & Legibility Result
7546 is a thermal transfer printable tamper evident glossy white polyester label with permanent acrylic adhesive, designed for high-performance applications requiring protection against removal.
## Verified specifications
- Service temperature
-20 to 100 °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-7546.
Brady B-7546 is a high-performance PolyesterFinish:GlossAdhesive: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 -20°C to 100°C (-4°F to 212°F) performance.
Brady B-7546 is rated for continuous service temperatures from -20°C to 100°C (-4°F to 212°F). In laboratory heat-aging tests, it maintains dimensional stability and barcode contrast across broad thermal cycles.
Need Custom Engineering Validation for Brady B-7546?
Calculate conductor sizing, check chemical resistance charts, or find matching thermal transfer ribbons.