LOCTITE ABLESTIK NCA 3280 is a one-component, heat-curing epoxy adhesive designed for applications requiring fast cure at low temperatures. It provides excellent adhesion, high service temperature reliability, and is halogen-free. This adhesive is white in color, offering high light reflectivity, making it ideal for optical applications.
Key Benefits:
LOCTITE ABLESTIK NCA 3280 is used in applications where low-temperature curing and high adhesion are required, including:
| Property | Value |
|---|---|
| Technology | Epoxy |
| Appearance | White |
| Viscosity @ 2 s⁻¹ (mPa·s) | 46,100 |
| Viscosity @ 20 s⁻¹ (mPa·s) | 12,400 |
| Thixotropic Index | 3.7 |
| Specific Gravity | 1.31 |
| Pot Life @ 25ºC | >7 days |
| Shelf Life @ -20ºC | 365 days |
| Cure Schedule | Condition |
| Recommended Cure | 2 minutes @ 80°C |
| Alternative Cure | 30 minutes @ 80°C |
Cure rate depends on material mass and heat exposure. Users should validate optimal cure conditions for their specific applications.
| Property | Value |
| Hardness (Shore D) | 80 |
| Glass Transition Temperature (Tg) | 54°C |
| Coefficient of Thermal Expansion (CTE) (ppm/°C) | Below Tg: 58 Above Tg: 171 |
| Modulus (N/mm²) | 2,800 (406,105 psi) |
| Volumetric Shrinkage on Cure (%) | 3.9 |
| Linear Shrinkage on Cure (%) | 1.3 |
| Substrate | Strength (N/mm²) | Strength (psi) |
| Glass Epoxy to Glass Epoxy | 23.7 | 3,437 |
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Techniq Vietnam provides end-to-end materials and process solutions, integrating world-class technologies in adhesives, soldering, and thermal management.
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