• Item Name: LOCTITE® AA 3971™
• Manufacturer: Henkel
• Technologies: UV Acrylic
• Color: Transparent
• Cure Type: Ultraviolet (UV) / Visible Light
• Package Size: Contact to Avantek for details.
• Shelf Life: Contact to Avantek for details.
| Uncured Material | Value |
|---|---|
| Specific Gravity @ 25°C | 1.05 |
| Viscosity @ 25°C (Spindle 2, 20 rpm) | 315 mPa·s (cP) |
| Curing Performance | Time (seconds) |
|---|---|
| UV Fixture Time (100 mW/cm² @ 365 nm) | 5 |
| Tack-Free Time (1000 mW/cm² @ 405 nm) | 5 |
| Cured Material Performance | Strength |
|---|---|
| Needle Pullout Strength (Polycarbonate, 22G Cannula) | 178 N (40 lb) |
| Needle Pullout Strength (Polystyrene, 22G Cannula) | 205 N (46 lb) |
| Block Shear Strength (Polycarbonate to Polycarbonate) | 22 N/mm² (3,200 psi) |
| Block Shear Strength (Steel to Glass) | 13 N/mm² (1,900 psi) |
| Environmental Resistance | Retention of Strength (%) |
|---|---|
| 95% RH at 40°C (1000h) | 55% |
| Water Immersion (1000h) | 85% |
| Thermal Stability (Polycarbonate, 22G Cannula, 4 weeks @ 60°C) | 50% |
| Sterilization Resistance (Retention of Strength %) | Gamma 30 kGy | ETO 1 Cycle | Autoclave 5 Cycles |
|---|---|---|---|
| Polycarbonate (22G Cannula) | 95% | 45% | 30% |
| Polystyrene (22G Cannula) | 100% | 55% | – |
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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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