TONSAN 2532 is a two-part, addition-cure potting compound (1:1 mix) for PV inverters. It offers a 1-3h working time, good thermal conductivity (≥0.8 W/m·K), excellent dielectric properties, V0 flame retardancy and long-term resistance to harsh weather. FEYANA supplies TONSAN 2532 in white or black to inverter manufacturers.
Key features
- Good thermal conductivity: ≥0.8 W/m·K
- Excellent dielectric properties and V0 flame retardancy
- Long-term resistance to harsh weather
- 1-3h working time at 25℃
- Cures in ≤16h@23℃ or 40min@50℃
- 1:1 mix ratio by volume
Technical data
| Curing type | Addition cure |
|---|---|
| Mix ratio by volume | 1:1, 2-part |
| Color | White/Black |
| Viscosity (cPs) / Extrusion rate (s/20g) | 2000-4000 |
| Working time @25℃ | 1-3h |
| Curing speed | ≤16h@23℃; 40min@50℃ |
| Tensile strength (MPa) | ≥1.5 |
| Thermal conductivity (W/m·K) | ≥0.8 |
| Volume resistance (Ω·cm) | ≥1×10^15 |
Applications
- Potting of PV inverters
Data are typical values from the manufacturer’s literature. Contact us for the TDS/SDS and selection advice.
Contact FEYANA: WhatsApp/Zalo +84 988 641 591 – sales.00@feyana.com




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