November 4, 2026 ALPHA HI-UV 5566T UV Adhesive
ALPHA HI-UV 5566T is a fast cure one-component UV adhesive designed to bond in various applications such as coating and fixing of components requiring high tensile strength reliability performance. Manufactured by MacDermid Alpha, this urethane acrylate formulation delivers robust workability and dependable mechanical stability in electronics assembly.
Key Features of ALPHA HI-UV 5566T
Engineered for high-speed component securing, this UV-curable material offers several distinct benefits. Key technical features of ALPHA HI-UV 5566T include:
- Fast UV Curing: Rapidly sets under UV light sources, ensuring rapid cycle times on automated production lines.
- Excellent Adhesion: Delivers exceptional bonding and high tensile strength reliability performance for sensitive parts.
- Halogen-Free Formulation: Fully halogen-free chemistry supporting sustainable microelectronic packaging standards.
- Superior Workability: Supplied as a one-component pale yellow paste with high thixotropic behavior for precise dispensing control.
Application Guidelines and Curing Conditions
Adhering to correct storage, thawing, and exposure parameters ensures ideal viscosity control and full property development when working with ALPHA HI-UV 5566T:
- Storage & Shelf Life: Store at 1°C to 10°C to maintain product stability, providing a shelf life of up to 6 months. Pot life at 25°C is approximately 7 days.
- Packaging & Thawing: Available in specified syringes and containers per customer request. Allow packaged syringes to thaw thoroughly to room temperature prior to dispensing.
- Recommended Cure Profile: Achieve full property development under UV light (Metal Halide Lamp) at 200 mW/cm² at 365 nm for 10 seconds. Optimal cure times depend on specific equipment setup and specimen thickness.
Technical Specifications
Below is the detailed technical data summary for process engineering reference:
| Property | Specification / Requirement |
|---|---|
| Chemical Type | Urethane Acrylate |
| Appearance | Pale yellow paste |
| Curing Method | UV light source |
| Typical Applications | Fixing of component, coating |
| Viscosity (Brookfield RV #6, 30rpm, @25 °C) | 8,000 to 18,000 cps |
| Thixotropic Index | 4.5 to 6.5 |
| Specific Gravity | 1.0 to 1.2 |
| Pot Life (@ 25 °C) | 7 days |
| Shelf Life (@ 1 to 10 °C) | 6 months |
| Recommended Cure Condition | 10 seconds @ 200 mW/cm², 365 nm (Metal Halide Lamp) |
| Environmental Compliance | Halogen-Free |
Conclusion
Utilizing ALPHA HI-UV 5566T guarantees fast UV curing speeds and high tensile strength reliability for critical component fixing tasks. For commercial quotes, technical support, or syringe sample requests, please visit Contact – LORIOT INDUSTRIAL.
