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- 8500 + 8973 Polyurethane Encapsulant
8500 + 8973
Polyurethane Encapsulant
2-components polyurethane casting resin, solvent-free system, semi-hard curing degree, no halogenated flame-retardants, self-extinguishing properties, high thermal cunductivity, electrically insulating, excellent adhesive and shock-resistant properties, ideal for electronic components, e.g. sensors, lithium-ion batteries and transformators
As of August 24, 2023, all professionals and industrial users must complete a training before using this product. You can participate in the free training program here with the code FEICA_21_G.
Specifications
| Characteristics | Condition |
|---|---|
| Product category | Encapsulants |
| Chemical base | Polyurethane |
| Color | natural (beige) |
| Density [g/cm3] | 1.40 – 1.50 |
| Mixing ratio | 100 : 12 (W:W) |
| Viscosity [mPas] | 1 400 – 2 400 |
| Pot life [min] | 25 – 40 |
| Shore hardness (DIN EN ISO 868) | A45 – 55 |
| Temperature range [°C] | -40 – +130 |
| Curing conditions | cold curing |
| Thermal conductivity [W/mK] | 1.0 |
| Glass transition temperature [°C] | -23 |
| CTE < Tg [ppm/K] | 141,5 |
| CTE > Tg [ppm/K] | 174,4 |
| UL94 | V0, 4,0mm |
