B-7578 is a thermal transfer printable matte white polyester label stock with permanent acrylic adhesive, designed for high-quality alphanumeric printing on circuit boards and rating plates.
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
n-Hexane
N.V.E.
N.V.E.
1,1,1 - Trichloroethane
N.V.E.
N.V.E.
Iso-Octane
N.V.E.
N.V.E.
Skydrol 500B-4
N.V.E.
N.V.E.
Water
N.V.E.
N.V.E.
n-Hexane
Tested
Tested
1,1,1-Trichloroethane
Tested
Tested
Iso-Octane
Tested
Tested
Skydrol®500B-4
Tested
Tested
Water
Tested
Tested
Environmental & Aging Durability Testing
Environmental Exposure Condition
Observation & Legibility Result
7578 is a thermal transfer printable matte white polyester label stock with permanent acrylic adhesive, designed for high-quality alphanumeric printing on circuit boards and rating plates.
## Verified specifications
- Service temperature (min)
-40 °C
Verified Target Applications & Use Cases
Industrial rating plates, asset identification, and electrical component labeling.