PVC shrink film is widely used in many fields such as food, beverage, medicine, daily necessities, cosmetics, electronics, and electrical appliances. For example, in the food industry, it can be used to package various candies, biscuits, beverage bottles, etc. In the medical field, it can be used for the small - package of drugs and the packaging of medical devices. In the daily - use and cosmetics industry, it can be used to package the bottles of shampoos, body washes, skin - care products, etc. In the electronics and electrical appliances industry, it can be used to package mobile phones, headphones, chargers, and other products.
Performance Indicators | Test Standards | Typical Values |
Longitudinal Shrinkage Rate | ASTM D2732 | 15 - 30% |
Transverse Shrinkage Rate | ASTM D2732 | 20 - 40% |
Tensile Strength (Longitudinal) | ASTM D882 | 20 - 40 MPa |
Tensile Strength (Transverse) | ASTM D882 | 25 - 45 MPa |
Elongation at Break (Longitudinal) | ASTM D882 | 150 - 350% |
Elongation at Break (Transverse) | ASTM D882 | 180 - 400% |
Haze | ASTM D1003 | ≤5% |
Light Transmittance | ASTM D1003 | ≥85% |
Heat Seal Strength | ASTM F88 | 8 - 20 N/15mm |
Impact Strength | ASTM D256 | 2 - 5 kJ/m² |
Water Vapor Transmission Rate | ASTM E96 | 5 - 15 g/ (m²·24h) |
Oxygen Transmission Rate | ASTM D3985 | 50 - 200 cm³/ (m²·24h·0.1MPa) |