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Item No. ● BOPP-SiOx-TZ
Specification |
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●Thickness: 18μmic ; Width and Length can be customized. |
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Properties |
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· ● Excellent barrier properties against oxygen and water vapor. · ● Transparency visibility and print-ability. · ● Retort-ability at 121°C for 30 mins. · ● Two side corona. |
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Application: ● Work as a barrier layer in flexible packaging lamination structure. ● Recommend structure: BOPP//BOPP SiOx//RCPP. |
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Material：BOPP-SiOx-TZ（Retort-able and print-ability） |
Size：18µm |
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Retort condition at 121°C for 30 mins. |
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Test item |
Standard |
Test Result |
Result |
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Size deviation |
Thickness（µm） |
18 |
18.1 |
Qualified |
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Thickness deviation（%） |
±10 |
5 |
Qualified |
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Width deviation（mm） |
±2 |
0 |
Qualified |
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Tensile strength （MPa） |
MD |
≥100 |
110 |
Qualified |
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TD |
≥170 |
238 |
Qualified |
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Elongation at break (%) |
MD |
≥140 |
186 |
Qualified |
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TD |
≥30 |
41 |
Qualified |
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Wet tension/ CORONA （mN/m） |
SiOx side |
≥36 |
38 |
Qualified |
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BOPP side |
≥36 |
36 |
Qualified |
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SiOx layer thickness（Ω/口） |
Grade 1 |
Grade 1 |
Grade 1 |
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Uniformity of SiOx layer（%） |
±10 |
2 |
Qualified |
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OTR（cc/㎡.day)（ASTM D 3985） |
≤0.5 |
0.35 |
Qualified |
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WVTR（g/㎡.day)（ASTM F 1249） |
≤0.5 |
0.42 |
Qualified |
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Technical data sheet
PS: OTR test condition: ASTM D-3985, 23℃,0%RH; WVTR test condition: ASTM F-1249, 38℃,90%RH