Brady BT-8610: Tsoft3-20 Thermally Conductive Material Gap Filler
TSOFT3-20 is a thermally conductive material designed for heat dissipation between uneven surfaces, firmer and more thermally conductive than other TSOFT series materials.
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
20 mils (0.0020 in)
0.508 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.
No standardized ASTM chemical dip/rub test data is published on the official Brady TDS for BT-8610.
Environmental & Aging Durability Testing
Environmental Exposure Condition
Observation & Legibility Result
20 Thermally Conductive Material Gap Filler - Material Spec (Brady BT-8610)
Material family
BT-8610
20 is a thermally conductive material designed for heat dissipation between uneven surfaces, firmer and more thermally conductive than other TSOFT series materials.
## Verified specifications
- Thickness
20mil (0.5mm)
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 BT-8610.
Brady BT-8610 is a high-performance Industrial substrate designed specifically for rating plates, asset tags, and industrial equipment identification. It features a Specialty adhesive engineered for long-term industrial reliability in environments requiring standard industrial operating range performance.
Brady BT-8610 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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