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Ultra high gas barrier polymer coated PET flim Usually Barilayer is laminated with substrates (e.g. PE, CPP)
PET 12um
coating 1um
Properties:
1 Transparent
2 Ultra high gas barrier
3 Oil resistance
4 Suitable for microwave and metal detector applications
propeties | unit | BarilayerTM | tests | |
thickness | micron | 13 | GB6672 | |
Unit weight | g/m2 | 17.9 | ||
Tensile strength | MPa | 190 | GB13022 | |
Elongation at breakage | % | 85 | GB13022 | |
Surface tension | Untreated(standard) Corona treated | dyn | 46 54 | GB14216 |
OTR | cc/m2/day | 4.0 | ASTM D3985 | |
WVTR | g/m2/day | 30 | ASTM F1249 | |
haze | % | 1.6 | GB2410 | |
friction coefficient COF(PET Untreated) | - | 0.5 | QB1231 | |