1. Product Overview Araldite® CW 30334 CI Resin and Aradur® HW 30335 CI Hardener form a liquid, prefilled, hot-curing two-component epoxy casting system. This system offers high thermal conductivity and excellent thermal shock resistance (-40℃ to 180℃), making it suitable for encapsulation applications.
2. Applications
3. Typical Properties
| Property | Test Method | Araldite® CW 30334 CI Resin | Aradur® HW 30335 CI Hardener |
|---|---|---|---|
| Appearance | Visual | Viscous black liquid | Viscous white liquid |
| Viscosity at 60℃ (mPa.s) | ISO 3219 | 2000 – 6000 | 1500 – 5500 |
| Density at 25℃ (g/cm³) | ISO 2811-2 | 2.20 – 2.30 | 2.10 – 2.20 |
Mixed Properties
| Property | Test Method | Value |
| Mixing Viscosity at 60℃ (mPa.s) | ISO 3219 | 3000 – 5000 |
| Mixing Viscosity at 80℃ (mPa.s) | ISO 3219 | 1200 – 1800 |
| Pot Life at 80℃ (min) | Brookfield | 210 |
| Tensile Strength (MPa) | ISO 527 | 65 – 80 |
| Elongation at Break (%) | ISO 527 | 0.5 – 0.8 |
| E-Modulus from Tensile Test (MPa) | ISO 527 | 15000 – 18000 |
| Flexural Strength (MPa) | ISO 178 | 100 – 130 |
| E-Modulus from Flexural Test (MPa) | ISO 178 | 15000 – 18000 |
| Glass Transition Temperature (℃) | IEC 1006 | 90 – 105 |
| Thermal Conductivity (W/mK) | ISO 8894-1 | 1.1 – 1.2 |
| Density of Cured Sample (g/cm³) | DIN 55990 | 2.24 |
| Breakdown Strength (kV/mm) | IEC 60243-1 | 20 – 26 |
| Volume Resistivity (Ω.cm) | IEC 62631 | 1.55 * 10^15 |
| Tracking Resistance (CTI) | IEC 60112 | > 600 |
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