• Item Name: ARALDITE® 2020-1 A/B
• Manufacturer: Huntsman
• Technologies: Epoxy & Epoxy Derivatives
• Color: Transparent, colorless
• Cure Type: Room-temperature, two-component (2K) curing
• Package Size: Contact to Techniq VN for details.
• Shelf Life: Contact to Techniq VN for details.
ARALDITE® 2020-1 A/B is a two-component, transparent, room-temperature curing epoxy adhesive with low viscosity, specifically designed for glass bonding and optical applications. It forms clear, resilient, and void-free bonds, exhibiting excellent water resistance and high flow characteristics. The adhesive is ideal for precise bonding and small castings where optical clarity and mechanical strength are essential.
Used in casting, electrical and electronic assemblies, and optical applications such as bonding glass and ceramics, encapsulating sensors, optical component potting, and clear casting for transparent assemblies. Suitable substrates include glass, ceramics, metals, rubbers, and rigid plastics.
| Property | Before Mixing (Resin/Hardener) | After Mixing / Cured |
|---|---|---|
| Physical Form | Two-component liquid | Transparent, colorless solid |
| Mix Ratio (pbw) | 28:100 | — |
| Specific Gravity | ~1.1 | — |
| Viscosity (25°C) | ~300 mPa·s | — |
| Fixture Time (23°C) | — | 16 h |
| Lap Shear Strength (Aluminium, 23°C) | — | 14–20 MPa |
| Tensile Strength | — | 55 MPa |
| Tensile Modulus | — | 2170 MPa |
| Elongation at Break | — | 11.9 % |
| Flexural Strength | — | 70 MPa |
| Flexural Modulus | — | 2320 MPa |
| Glass Transition Temperature (Tg) | — | 53 °C |
| Features | Low viscosity, high flow | Transparent, resilient, water resistant |
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