• Item Name: ARALDITE® LY 3508 / ARADUR® 1571 / ACCELERATOR 1573
• Manufacturer: Huntsman
• Technologies: Epoxy resin with hardener paste and accelerator paste for rapid hot curing
• Color: Clear to pale resin, white paste components
• Cure Type: Hot cure
• Package Size: Contact to Techniq VN for details.
• Shelf Life: Contact to Techniq VN for details.
1. Product Overview
Araldite® LY 3508, combined with Aradur® 1571 and Accelerator 1573, forms a high-performance epoxy resin system designed for demanding composite applications. This system is characterized by its medium viscosity and high reactivity, making it suitable for processes such as filament winding, pultrusion, and pressure molding. It offers excellent thermal properties, good impregnation capability, and strong mechanical performance, ensuring reliable operation in industrial composite manufacturing.
2. Applications
The Araldite® LY 3508 / Aradur® 1571 / Accelerator 1573 system is primarily used in:
Filament winding
Pultrusion
Pressure molding
Resin Transfer Molding (RTM)
Wet lay-up
These applications are common in the production of high-performance composite parts requiring excellent thermal and mechanical properties.
3. Typical Properties
The following table summarizes the typical properties of the Araldite® LY 3508 / Aradur® 1571 / Accelerator 1573 system:
| Property | Value |
|---|---|
| Glass Transition Temperature (Tg) | 140 – 150°C |
| Pot Life at 23°C | > 48 hours |
| Mix Viscosity at 25°C | 500 – 650 mPa·s |
| Cure Time at 100°C | 4 hours |
| Processing Methods | Filament winding, Pultrusion, Pressure molding, RTM, Wet lay-up |
| Fracture Toughness (KIc) | 0.9 – 1.1 MPa·m¹/₂ |
| Compliance | REACH compliant |
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