• Item Name: Araldite® LY 3598 Resin / Aradur® 3498 Hardener
• Manufacturer: Huntsman Advanced Materials
• Technologies: Warm-curing, nano-toughened epoxy laminating system for RTM and vacuum infusion
• Color: LY 3598 – very slight yellow liquid, 3498 – colourless liquid
• Cure Type: Warm curing (RT + post cure, 70–100°C)
• Package Size: Contact to Techniq VN for details.
• Shelf Life: Contact to Techniq VN for details.
Araldite® LY 3598 combined with Aradur® 3498 is a warm-curing, nano-toughened epoxy laminating system. It provides high toughness, low viscosity for easy processing, and excellent performance in composite applications. Designed for resin transfer moulding (RTM) and vacuum infusion, the system delivers superior mechanical strength and fracture resistance, making it suitable for advanced composite manufacturing.
High-performance sports equipment
Industrial composites
Laminated composite structures requiring toughness and durability
Processing via RTM and vacuum infusion
| Property | Araldite® LY 3598 (Resin, not mixed) | Aradur® 3498 (Hardener, not mixed) | After Mixed & Cured |
|---|---|---|---|
| Appearance | Very slight yellow liquid | Colourless liquid | Transparent cured epoxy |
| Viscosity | 1200–1800 mPa·s (25°C) | 5–20 mPa·s (25°C) | 400–900 mPa·s (25°C) |
| Density | 1.10–1.20 g/cm³ | 0.95–1.0 g/cm³ | — |
| Mix Ratio | — | — | 100:21 (by weight) / 100:25 (by volume) |
| Pot Life | — | — | 40–70 min (23°C) |
| Gel Time | — | — | 14–18 min (70°C), 2–4 min (100°C) |
| Glass Transition Temp (Tg) | — | — | 51–93°C (depending on cure cycle) |
| Mechanical Properties | — | — | Flexural Strength: 100–110 MPa; Flexural Modulus: 2500–2800 MPa; Elongation: 6–8% |
| Fracture Properties | — | — | K1C: 1.6–1.9 MPa√m; G1C: 800–1100 J/m² |
| Reinforced Composite Properties | — | — | Flexural Strength: 980–1050 MPa; Modulus: 42,500 MPa; Interlaminar Shear Strength: 49–52 MPa |
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