PVDC Stretch Film
2013-8-22 Updated
1. Product Description
PVDC film can be combined with other packaging material like BOPP and PE to become a laminated packaging film, which is available for stretching. The PVDC stretch film can be divided into 2 layers: cover and base. The cover film is used for internal printing and the base is used for stretching.
2. Product Characteristics
a) Packaging material available for laminating cover film: BOPP, PET etc.
b) Packaging material available for laminating base film: CPP, PE, PA etc.
c) The film will remain smooth and flat after heat sterilization.
d) Since PVDC film contains a remarkable barrier against water and oxygen, the food packaged in the stretch film can be stored for a period of time without losing aroma.
e) Fulfill the GB10004 technical requirement.
3. Physical Properties
Features | Test Method | Unit | Value | |
Tensile strength at break | MD | GB/T 1040.3 | N | >45 |
TD | GB/T 1040.3 | N | >55 | |
Elongation at break | MD | GB/T 1040.3 | % | >135 |
TD | GB/T 1040.3 | % | >110 | |
Water Vapor Transmission Rate | GB/T 1037 | g/m2 · 24h | <1.8 | |
Oxygen Transmission Rate | GB/T 1038 | cm3/m2·24h · 0.1MPa | <16.5 | |
Luminous transmittance | GB/T 2410 | % | ~88 | |
Haze | GB/T 2410 | % | ~13 | |
4. Standard
a) Product Width: As required
b) Product Thickness: Cover Film: 70μm-120μm
Base Film: 110μm-150μm
Maximum stretch range: 40mm
5. Application
Packaging processed meat products on automatic packaging machine for mass production.