|
Model |
VMOPP |
||||
|
Material structure (Outside-to-inside) |
BOPP |
||||
|
AL |
|||||
|
Property |
Testing method |
Units |
Standard value |
Typical value |
|
|
Thickness |
GB/T 6672 |
µm |
18 |
18 |
|
|
Density |
GB/T 1033.1 |
g/cm3 |
0.9 |
0.91 |
|
|
Tensile Strength |
MD |
GB/T1040 |
MPa |
≥120 |
145 |
|
TD |
≥200 |
225 |
|||
|
Elongation |
MD |
GB/T1040 |
％ |
≤200 |
190 |
|
TD |
≤120 |
70 |
|||
|
Wetting Tension |
Metallized side |
GB/T 14216 |
mN/m |
≥38 |
48 |
|
OTR |
ASTM D 3985 (23℃，50%RH) |
ml/㎡.24h |
0.5 |
0.21 |
|
|
WVTR |
ASTM F1249 (38℃，90%RH) |
g/㎡.24h |
0.5 |
0.32 |
|
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