Tsoft® T600-9 is a thermally conductive insulator made of fiberglass reinforced, aluminum oxide filled silicone elastomer used between transistors and heat sinks.
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
9 mils (0.009 in)
0.229 mm
Dielectric Breakdown
ASTM D 1000 / ASTM D 2671
4500 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.
No standardized ASTM chemical dip/rub test data is published on the official Brady TDS for BT-8652.
Environmental & Aging Durability Testing
Environmental Exposure Condition
Observation & Legibility Result
9 is a thermally conductive insulator made of fiberglass reinforced, aluminum oxide filled silicone elastomer used between transistors and heat sinks.
## Verified specifications
- Material type
Verified technical answers on physical adhesion, temperature thresholds, ribbon pairings, and replacement standards for BT-8652.
Brady BT-8652 is a high-temperature polyimide film designed to withstand continuous exposure to SAC305 lead-free solder reflow profiles up to +300°C (+572°F) and harsh aqueous/saponifier circuit board defluxing washdowns without discoloration, shrinkage, or barcode read-rate loss.
Brady BT-8652 is rated for continuous service temperatures from -60°C to 180°C (-76°F to 356°F). In laboratory heat-aging tests, it maintains dimensional stability and barcode contrast across broad thermal cycles.
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