Technology: A high-performance two-component epoxy adhesive system designed for structural bonding and durability.
Product code: Huntsman Araldite® AY 103-1 / HY 991
Manufacturer: Huntsman
Size: Packaged as 1 kg of resin and 0.4 kg of hardener.
Shelf life: 6 years.
Araldite® AY 103-1 / Hardener HY 991:
Araldite® AY 103-1 / Hardener HY 991 is a low-viscosity, two-component epoxy adhesive designed for structural bonding. It is solvent-free, easy to apply over large areas, and provides high-strength bonds across various materials. The adhesive cures at room temperature and offers resistance to heat up to 50°C.
This epoxy adhesive is suitable for bonding a wide range of materials, including:
| Property | Araldite® AY 103-1 | Hardener HY 991 | Mixed Adhesive |
|---|---|---|---|
| Appearance | Clear liquid | Clear, amber liquid | Pale yellow |
| Specific Gravity | 1.1 – 1.2 | 0.88 – 0.98 | ~1.0 |
| Viscosity at 25°C (Pa.s) | 1.8 – 2.4 | 15 – 35 | – |
| Gel Time at 25°C | – | – | 200 – 400 min |
| Lap Shear Strength at 25°C | – | – | > 14 MPa (after 30 min cure at 100°C) |
| Curing Conditions | Time to Reach 1N/mm² LSS | Time to Reach 10N/mm² LSS |
|---|---|---|
| 10°C | 16 hours | 48 hours |
| 15°C | 12 hours | 22 hours |
| 23°C | 2 hours | 6 hours |
| 40°C | – | – |
| 60°C | 40 minutes | 65 minutes |
| 100°C | 10 minutes | 13 minutes |
Additional characteristics:
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