B-7551 is a thermal transfer printed matte polyester material with permanent acrylic adhesive, designed for general labeling and overlaminate applications.
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 mils (0.002 in)
0.051 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
Water
Tested
Tested
1,1,1- trichloroethane
Tested
Tested
Skydrol®500B- 4
Tested
Tested
n -hexane
Tested
Tested
Environmental & Aging Durability Testing
Environmental Exposure Condition
Observation & Legibility Result
7551 is a thermal transfer printed matte polyester material with permanent acrylic adhesive, designed for general labeling and overlaminate applications.
## Verified specifications
- Thickness
0.050mm (0.002inch)
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-7551.
Brady B-7551 is a high-performance PolyesterFinish: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-7551 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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