PVDC-coated Polyamide Film
Good gas, moisture and aroma barrier properties
Robust barrier coat even under high
humidity
and physical stress
High affinity of coated surface for various adhesives
Comparison of DCR
with other barrier films
| Condition | DCR | Post PVDC-coat BOPA | Multilayer BOPA (MXD) | Standard BOPA (ON) | |
|---|---|---|---|---|---|
| OTR cc/m²·d·atm |
20˚C × 65%RH | 7 | 9 | 8 | 25 |
| 20˚C × 90%RH | 8 | 10 | 18 | 80 | |
| WVTR g/m²·d |
40˚C ×90%RH | 15 | 16 | 100 | 260 |
| Aroma barrier | - | excellent | excellent | poor | poor |
Preservation test
(Paprika pickles)
| Immediately after boil | 4 weeks later | |||||
|---|---|---|---|---|---|---|
| ON | DCR | MXD | ON | DCR | MXD | |
| 20˚C 65%RH |  |
 |
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| 40˚C 90%RH |  |
 |
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Laminate strength comparison
This data is for informational purposes only, and not a guarantee of the properties of all products.
Before using this film for production, please conduct a test using practical conditions and contents.
Application
- Pouch with O2 barrier
- Ex.Cheese, Processed meet (Ham, Sausage …), and so on.
- Pouch with moisture barrier
- Ex.Baked cakes(Madeleine, Baumkuchen …), and so on.
- Pouch with aroma barrier
- Ex.Spice, Miso, Curry paste, Pickles, and so on.
| Grade | Treatment | Intended use | |
|---|---|---|---|
| Inside | Outside | ||
| DCR | Coat | - | Out layer |
| DCS | Corona | Coat | Middle layer in multi-layer structure |