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