Single-side PVDC coated biaxially oriented polyester (BOPET) film is produced by applying a polyvinylidene chloride (PVDC) coating onto the corona-treated surface of a standard BOPET base film.
| Property | PVDC Coated BOPET | AlOx Coated BOPET | Metallized BOPET |
|---|---|---|---|
| Transparency | Transparent | Transparent | Opaque |
| Gas barrier (O₂) | Excellent | Excellent | Excellent |
| Moisture barrier | Excellent | Very good | Excellent |
| Aroma / oil barrier | Excellent | Good | Good |
| Microwave safe | No (PVDC may char) | Yes | No |
| Metal detectable | No | Yes | Yes |
| Printability | Good (coated side) | Good (with protective layer) | Requires surface treatment |
| Typical cost | Moderate | Higher | Lower |
| Parameter | Value |
|---|---|
| Base film thickness | 12–23 µm |
| PVDC coating weight | 2–5 g/m² (single side) |
| OTR (23°C, 0% RH) | ≤10–20 cc/m²·24h (varies by coating weight) |
| WVTR (38°C, 90% RH) | ≤5–10 g/m²·24h |
| Surface tension (coated side) | ≥38–42 mN/m (printable) |
| Transparency | >88% |
| Coefficient of friction | 0.3–0.6 (adjustable) |
FAQ
What is single-side PVDC coated BOPET film mainly used for?
It is used for packaging nuts, ham, spicy strips, bread and mosquito coil wraps, based on the applications listed on this page.
What are the key characteristics of this film?
The page lists gas and moisture barrier, oil resistance, aroma retention, transparency and printability.
What should buyers confirm before ordering?
Buyers should confirm the base film thickness, PVDC coating weight, barrier requirements, surface tension and converting requirements shown in the product specifications.
If you have any questions or wish to know more information, please feel free to leave a message！
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