Loctite AA 3974 UV Light Cure Potting and Sealing Adhesive
When to Use Loctite 3974 UV Light Cure Adhesive
Loctite 3974 is a fast curing UV light cure adhesive used in a wide range of potting and bonding applications. It provides a strong, permanent bond that stands up to heavy thermal cycling and tough environmental conditions. Loctite 3974 can be cured with UV or visible light and bonds to glass, plastics and metals.
Details
LOCTITE® AA 3974 is a translucent, colorless, 1-part, UV/Visible light cure acrylic liquid designed for potting, sealing and bonding thermoplastics, glass and metals that must withstand thermal cycling and environmental exposure. Rapid cure is achieved by exposure to ultraviolet light or visible light. It is suitable for use in the assembly of disposable medical devices.
Benefits of Loctite 3974
- Qualified to Henkel's ISO 10993 Protocol
- Suitable for use in the assembly of disposable medical devices
- Can withstand thermal cycling and environmental exposure
Specifications
| Product Type | UV Adhesives / Light Cure Adhesives, Adhesives, Structural Adhesives |
|---|---|
| Substrates | Plastic: Thermoset Plastic, Metal, Glass, Ceramic |
| Physical Form | Liquid |
| Technology | Acrylic |
| Cure Type | UV Cure, Visible Cure |
| Color | Clear |
| Number of Components | 1 Part |
| Key Characteristics | Cure Speed: Fast Cure, Flexible, Fluorescent, Mix: No Mix Required, Repositionable, Environment Resistance: Severe Environment Resistance, Thermal Cycling Resistant, Viscosity: Medium Viscosity |
| Shore Hardness Scale | A |
| Shore Hardness Durometer | 77 |
| Shear Strength, Polycarbonate to Polycarbonate (psi) | 1800 |
| % Elongation @ Break | 100 |
| Viscosity Temperature (°F) | 77 |
| Viscosity (Brookfield mPa.s (cP)) | 2400 |
| Viscosity Temperature (°C) | 25 |
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