12.07.2015 Views

Catalogue Low voltage 2013 - Cellpack Electrical Products

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Cast-resins <strong>Catalogue</strong> <strong>Low</strong> Voltage <strong>2013</strong>Cast-resin technologyTechnical dataValueFlash point of cast-resin component (open cup) 200 °CFlash point of reactant (open cup) 200 °CProcessing time (potlife) of 300ml mixture at5°C23°C35°C33 minutes24 minutes21 minutesMax. Reaction temperature 60 °CTotal volume shrinkage during curing 1.2 %Density 1.10 g/cm 3Hardness44 Shore AElongation at break 60 %Thermal expansion coefficientover temperature range of 20-50°C 2.8 x 10-4 K-1Tensile strength0.6 N/mm²Tracking resistanceKA 3cWater absorption in warm water(42d at 50°C) 450 mgThermal conductivity 0.3 W x m-1 x K-1Electrolytic corrosion A 1.21 minute test <strong>voltage</strong> at23°C80°C> 20 kV> 10 kVDielectric dissipation factor at23°C and 50 Hz 0.04Dielectric constant at23°C and 50 Hz 5.7106 www.cellpack.com

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