Colors Metalized PET Film
1. strong adhesion of aluminum layer
TD
≥
200
4
Elongation at Break TD
≤
0.5
6
Wetting Tension
mN/m
≥
52
ASTM-2578
7
WVTR
g/m2.24h
≤
3.5
ASTM-F1249
8
OTR
cm3/(m2.24h.0.1MPa)
≤
15
ASTM-F1927
9
Optical density
Ω/□