B-444 is a thermal transfer printable, matte white polyvinylfluoride label stock with permanent acrylic-rubber hybrid adhesive, recommended for applications requiring self-extinguishing properties.
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)
Polyken™ Probe Tack
ASTM D 2979
65 oz
1850 grams
Dielectric Breakdown
ASTM D 1000 / ASTM D 2671
6000 Volts/mil
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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
Acetone
Tested
Tested
Toluene
Tested
Tested
Formula409®
Tested
Tested
BIOACT® EC-7R TM
Tested
Tested
Kerosene
Tested
Tested
Skydrol® 500B4
Tested
Tested
Royco® 756
Tested
Tested
Environmental & Aging Durability Testing
Environmental Exposure Condition
Observation & Legibility Result
444 is a thermal transfer printable, matte white polyvinylfluoride label stock with permanent acrylic-rubber hybrid adhesive, recommended for applications requiring self-extinguishing properties.
## Verified specifications
- Service temperature (min)
-94 °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-444.
Brady B-444 is a high-performance TopcoatedpolyvinylfluorideFinish:MatteAdhesive:PermanentAcrylic-RubberHybrid designed specifically for rating plates, asset tags, and industrial equipment identification. It features a PermanentAcrylic-RubberHybrid engineered for long-term industrial reliability in environments requiring standard industrial operating range performance.
Brady B-444 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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