Item Name: ARALDITE® CW 1304 / ARADUR® HY 5809
Manufacturer: Huntsman
Technologies: Epoxy & epoxy derivatives for composite materials
Color: Contact to Techniq VN for details.
Cure Type: Heat cure
Package Size: Contact to Techniq VN for details.
Shelf Life: Contact to Techniq VN for details.
ARALDITE® CW 1304 / ARADUR® HY 5809 is a hot-curing, filled epoxy system suitable for both casting and impregnation. It is chemically resistant, moisture-resistant, and offers good thermal, mechanical, and electrical performance. The system is ideal for units operating in environments combining heat, moisture, and chemical exposure.
Casting and impregnation of components exposed to heat and corrosion
Vacuum pressure casting
Electrical and industrial applications requiring chemical and moisture resistance
Components requiring excellent electro-mechanical properties
| Property | Before Mixing | After Mixing / Cured |
|---|---|---|
| Elongation at break (%) | – | 0.8 |
| Flexural modulus (MPa) | – | 8,550 |
| Flexural strength (MPa) | – | 46 |
| Glass transition temperature (°C) | – | 124 |
| Hardness (Shore D) | – | 90 |
| Thermal linear coefficient (ppm/K) | – | 39 |
| Dielectric constant (50 Hz, 25°C) | – | 4.9 |
| Dielectric loss factor (tan δ, 50 Hz, 25°C, %) | – | 0.7 |
| Dielectric strength (kV/mm, 3 mm specimen) | – | 24.8 |
| Volume resistivity (Ω·cm, 25°C) | – | 3.5 x 10¹⁵ |
Standard Cure Cycle: 4 h at 80°C + 4 h at 120°C
Mix Ratio (W%): Hardener : Resin = 0.09
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