|
Model |
GVMPET |
||||
|
Material Structure (from outside to inside) |
BOPET |
||||
|
Coated |
|||||
|
AL |
|||||
|
Property |
Testing Method |
Units |
Standard Value |
Typical Values |
|
|
Thickness |
GB/T 6672 |
µm |
12 |
12 |
|
|
Density |
GB/T 1033.1 |
g/cm3 |
1.38 |
1.38 |
|
|
Tenslie Strength |
MD |
GB/T1040 |
MPa |
≥170 |
200 |
|
TD |
≥170 |
210 |
|||
|
Elongation |
MD |
GB/T1040 |
% |
≤200 |
130 |
|
TD |
≤200 |
110 |
|||
|
Wetting Tension |
Metallized side |
GB/T 14216 |
mN/m |
≥50 |
52 |
|
OTR |
GB/T 19789 |
ml/m2.24h |
≤2.0 |
1.5 |
|
|
WTR |
GB/T 26253 |
g/m2.24h |
≤2.0 |
1.8 |
|
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