Optical Properties | Transmittance | b* | Haze | |
Target value | 89.0 | 3.20 | 2.50 | |
Preparation of films for examination of optical properties: 1) Film made with UV resin only 2) Unpatterned UV resin layer/TPU film 3) Patterned UV resin layer/TPU film | UVX-3 (1) | 93.2 | 2.63 | 2.83 |
UVX-3 (2) | 92.7 | 1.93 | 2.08 | |
UVX-3 (3) | 92.6 | 1.99 | 2.15 | |
UVX-4 (1) | 93.2 | 4.88 | 5.23 | |
UVX-4 (2) | 92.8 | 2.23 | 2.41 | |
UVX-4 (3) | 92.8 | 1.92 | 2.07 | |
UVX-5 (1) | 93.5 | 4.44 | 4.74 | |
UVX-5 (2) | 92.6 | 2.60 | 2.90 | |
UVX-5 (3) | 92.7 | 2.26 | 2.44 |