Technology: Optimally filled epoxy casting system for room temperature or slightly elevated curing
Product code: Huntsman Araldite® CW 1312 / Aradur® HY 1300
Manufacturer: Huntsman
Size: Standard industrial packaging (contact supplier for details)
Shelf life: To know more can contact to Avantek
Araldite® CW 1312 combined with Aradur® HY 1300 is an epoxy casting system optimized for room temperature or slightly elevated temperature processing. It is highly filled and provides excellent thermal conductivity, thermal shock resistance, and flame retardancy (UL 94 V-0 at 6.0 mm thickness). The system meets railway safety requirements according to EN 45545-2 R22/R23 HL1/HL2.
| Property | Test Method | Value |
|---|---|---|
| Viscosity at 25°C | ISO 2884-1 | 15 – 22 Pa·s |
| Specific Gravity at 25°C | ISO 2811 | 1.86 g/cm³ |
| Appearance | Visual | Beige viscous paste |
| Property | Test Method | Value |
| Viscosity at 25°C | ISO 12058 | 150 – 190 mPa·s |
| Specific Gravity at 20°C | ISO 2811 | 0.990 – 1.005 g/cm³ |
| Appearance | Visual | Clear, yellowish liquid |
| Mix Ratio | By Weight | By Volume |
| Araldite® CW 1312 | 100 pbw | 100 pbv |
| Aradur® HY 1300 | 9 pbw | 16 pbv |
| Property | Test Method | Value |
| Mix viscosity at 40°C | Rheomat | 3500 mPa·s |
| Gel time at 60°C | Gelnorm | 37 min |
| Gel time at 80°C | ISO 9396 | 12 – 16 min |
| Pot life at 40°C | Rheomat | 50 min |
| Standard Cure Cycle | – | 24 h at RT + 6 h at 60°C |
| Minimum Cure Cycle | – | 48 h at 25°C |
| Property | Test Method | Value |
| Glass transition temperature | ISO 6721 | 21°C |
| Modulus in Torsion G’ at RT | ISO 6721 | 100 MPa |
| Thermal Class | IEC 60085 | B |
| Tensile modulus | ISO 527 | 75 MPa |
| Tensile strength | ISO 527 | 5 MPa |
| Elongation at break | ISO 527 | 12% |
| Flexural Strength | ISO 178 | 6 MPa |
| Thermal linear coefficient (Alpha 1) | ISO 11359-2 | 32 ppm/K |
| Thermal linear coefficient (Alpha 2) | ISO 11359-2 | 140 ppm/K |
| Thermal conductivity | ISO 8894-1 | 1.1 W/mK |
| Hardness | DIN 53505 | Shore D 57 |
| Flammability | UL 94 | V-0 (6.0 mm) |
| Water absorption (1 day at 23°C) | ISO 62 | 0.34% |
| Water absorption (30 min at 100°C) | ISO 62 | 0.39% |
| Property | Test Method | Value |
| Dielectric strength (2 mm specimen) | IEC 60243-1 | 15 kV/mm |
| Dielectric loss factor (tan δ, 50Hz, 25°C) | IEC 60250 | 18% |
| Dielectric constant (εr, 50Hz, 25°C) | IEC 60250 | 8 |
| Volume resistivity (ρ, 25°C) | IEC 60093 | 10¹¹ Ω cm |
| Tracking resistance CTI | IEC 60112 | >600 |
| Electrolytic corrosion | IEC 60426 | Grade A-1.2 |
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