Table 7.
Comparative table of the refraction indices values measured for the virgin PHEMMAC and PHEMMAC/LIG systems with different MMA contents.
| Copolymer | Refractive Index at 37 °C | Composite | Refractive Index at 37 °C | ||||
|---|---|---|---|---|---|---|---|
| λ (nm) | 405 | 532 | 670 | λ (nm) | 405 | 532 | 670 |
| PHEMA | 1.5220 | 1.5125 | 1.4817 | - | - | - | - |
| PHEMMAC-10 | 1.5205 | 1.5014 | 1.4760 | PHEMMAC-10/LIG | 1.5256 | 1.5082 | 1.4783 |
| PHEMMAC-20 | 1.5175 | 1.4801 | 1.4712 | PHEMMAC-20/LIG | 1.5200 | 1.4862 | 1.4734 |
| PHEMMAC-30 | 1.5140 | 1.4783 | 1.4567 | PHEMMAC-30/LIG | 1.5183 | 1.4812 | 1.4583 |
| PHEMMAC-40 | 1.5032 | 1.4619 | 1.4421 | PHEMAC-40/LIG | 1.5112 | 1.4657 | 1.4465 |
| PHEMMAC-50 | 1.4913 | 1.4504 | 1.4326 | PHEMMAC-50/LIG | 1.5002 | 1.4552 | 1.4382 |
| PMMA | 1.4878 | 1.4434 | 1.4333 | - | - | - | - |