PETG vs PVC Shrink Film: Which Is Better for Your Labels?
A detailed comparison of PETG and PVC shrink films covering shrinkage rate, recyclability, cost, printability, and food safety for shrink sleeve labels.
The shrink sleeve label industry is in the middle of a major material transition. PVC, once the dominant choice, is steadily losing ground to PETG. But which material is actually better for your specific application?
How Do PETG and PVC Shrink Films Compare?
| Property | PETG | PVC |
|---|---|---|
| Shrinkage Rate (TD) | 70-78% | 60-65% |
| Clarity | Excellent (92%+) | Good (88-90%) |
| Recyclability | Yes (PET stream) | No (contaminates PET) |
| Food Safety | Compliant | Chlorine concerns |
| Printing | Gravure, Flexo, Digital | Gravure, Flexo |
| Cost (per kg) | Higher | Lower |
| Cost (per label) | Comparable | Comparable |
What Makes PETG the Better Choice?
PETG’s higher shrinkage rate is its standout advantage. At 70-78% transverse shrinkage, PETG conforms to complex bottle shapes that PVC simply cannot handle. This means fewer wrinkling defects on contoured containers and better full-body coverage on tapered bottles.
The recyclability factor is becoming decisive. The European Union’s packaging regulations increasingly penalize PVC, and major brands have publicly committed to eliminating PVC from their packaging.
When Does PVC Still Make Sense?
PVC retains advantages in very high-volume, cost-sensitive applications where the 10-20% material cost difference is significant, and in markets without PVC restrictions. However, these scenarios are shrinking as regulations tighten globally.
The Bottom Line
For new shrink sleeve projects, PETG is the clear recommendation. It offers superior performance, meets tightening environmental regulations, and the cost gap is narrowing.
Frequently Asked Questions
Is PETG more expensive than PVC shrink film?
Can PETG replace PVC in all shrink sleeve applications?
Why are brands switching from PVC to PETG?
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