Encapsulants
UV LED ENCAPSULANTS
| Model | UA05B | UA15B | UA20B | HC09F |
|---|---|---|---|---|
| One parts or two parts | one part | one part | one part | one part |
| Solid contents | 5% | 15% | 20% | 9% |
| Specific Gravity | 1.91 | 1.91 | 1.91 | 2.03 |
| Light Transmission at 275nm (on sapphire) | >90%(200㎛) | >90%(200㎛) | >90%(200㎛) | >95%(200㎛) |
| Tensile Strength | 19~23MPa | 19~23MPa | 19~23MPa | 41~49MPa |
| Hardness | 71 ShoreA | 71 ShoreA | 71 ShoreA | 81 ShoreD |
| Tg(℃) Glass transition temperature | -40 | -40 | -40 | 108 |
| Cure Type | Thermal | Thermal | Thermal | Thermo-Plastic |
| Refractive index (25℃) | 1.38 | 1.38 | 1.38 | 1.34 |
| Water absorptivity(%) | <0.01 | <0.01 | <0.01 | <0.01 |