PET Metallized Film
Product Introduction:
This film features excellent barrier properties, puncture resistance, heat resistance, moisture resistance, and a bright metallic gloss, enhancing the aesthetic appeal of packaging.
Product Applications:
Primarily used in the packaging of candies, pastries, puffed foods, and pharmaceuticals.
Specifications:
- **Thickness**: Typically 12 μm, customizable based on customer requirements.
Typical Properties:
|
Test Item |
Standard Requirement |
Standard Value |
|
Tensile Strength (MPa) |
|
|
|
- Longitudinal |
VMPET: ≥170 |
≥170 |
|
- Transverse |
VMPET: ≥170 |
≥170 |
|
Elongation at Break (%) |
|
|
|
- Longitudinal |
VMPET: ≤200 |
≤200 |
|
- Transverse |
VMPET: ≤200 |
≤200 |
|
Heat Shrinkage Rate (%) |
|
|
|
- Longitudinal |
VMPET: ≤3 |
≤3 |
|
Coefficient of Friction |
|
|
|
- Static (non-metallized surface) |
≤0.65 |
≤0.55 |
|
- Dynamic (non-metallized surface) |
≤0.55 |
≤0.50 |
|
Wetting Tension (mN/m) |
|
|
|
- Metallized Surface |
VMPET: ≥38 |
≥42 |
|
Water Vapor Transmission Rate (WVTR) |
VMPET: ≤3.5 g/m²·24h |
≤2.5 g/m²·24h |
|
Oxygen Transmission Rate (OTR) |
VMPET: ≤15 cm³/m²·24h·0.1MPa |
≤10 cm³/m²·24h·0.1MPa |