CPET Shrink Film
CPET shrink film is a heat-shrinkable plastic film made from Crystalline Polyethylene Terephthalate (CPET) with a melting point of 230°C.
Its key advantages include PET-bottle recycling compatibility, high TD shrinkage, and excellent transparency.
It can shrink up to 74% in the transverse direction at 95°C with a wide processing window.
Common applications include tamper-evident neck bands, pharmaceutical sleeves, beverage bottle labels, and any product requiring full PET-stream recyclability.
Technical Specifications
| Property | Test Method | Unit | Result |
|---|---|---|---|
| Density | ASTM D 1505 | g/cm³ | 1.32 ± 0.02 |
| Tensile Strength @ MD | ASTM D 882 | MPa | ≥ 45 |
| Tensile Strength @ TD | ASTM D 882 | MPa | ≥ 180 |
| Elongation at Break @ MD | ASTM D 882 | % | ≥ 300 |
| Elongation at Break @ TD | ASTM D 882 | % | ≥ 30 |
| Heat Shrinkage @ MD | ASTM D 1204 95°C 10s | % | ≤ 5.0 |
| Heat Shrinkage @ TD | ASTM D 1204 95°C 10s | % | 74 ± 2 |
| Friction Coefficient @ Static | ASTM D 1894 | μs | ≤ 0.60 |
| Friction Coefficient @ Dynamic | ASTM D 1894 | μk | ≤ 0.55 |
| Haze | ASTM D 1003 | % | ≤ 7.0 |
| Transmittance | ASTM D 1746 | % | ≥ 90 |
| Gloss (45°) | ASTM D 2457 | % | ≥ 100 |
| Surface Tension | ASTM D 2578 | mN/m | ≥ 38 |
Product range: thickness 30-60 μm. Melting point: 230°C.
Shrinkage Curve (Temperature vs. Shrinkage %)
Curve represents our typical CPET Shrink Film behavior in a 10-second water bath (ASTM D 1204).
Actual shrinkage depends on film thickness, exposure time, and tunnel conditions — request a batch-specific test report for production planning.
CPET Shrink Film Applications
CPET shrink film is used across pharmaceutical, food and beverage, cosmetics and personal care, and household products industries. Typical applications include tamper-evident neck bands on supplement and medicine bottles, beverage bottle sleeves designed for PET-stream recycling, and any packaging where the label must be recyclable together with the PET container.
Food and Beverage
Beverage bottles · Coffee cans · Dairy products · Snack packaging
Cosmetics and Personal Care
Skincare · Shampoos · Perfume bottles · Cosmetic sets
Pharmaceutical and Health Products
Medicine bottles · Health supplements · Medical device packaging
Home and Daily Necessities
Cleaning agents · Detergents · Home decor items
Electronics and Appliances
Battery packaging · Electronic products · Household appliances
Automotive and Industrial
Automotive parts · Chemical packaging
Why Choose JFPolyFilm
A premium shrink film supplier is judged on three things: production scale, batch consistency, and global trade reliability. Here's how we deliver on all three.
In-House Bruckner Production
Three state-of-the-art Bruckner production lines deliver 18,000+ tons annually, with consistent quality and the scale to fulfill large recurring orders without sub-contracting.
Quality Assured per Batch
Every production batch is tested for shrinkage rate, thickness uniformity, and optical properties before shipment. A Certificate of Analysis (COA) ships with each order, with full lot traceability.
Global Trade Experience
Exporting to 10+ countries across Americas, Europe, Southeast Asia and the Middle East. We handle international shipping, customs documentation, and Incoterms end-to-end.
Frequently Asked Questions
How does JFPolyFilm verify the quality of every batch?
How many splices are in a shrink film roll?
How does JFPolyFilm identify each roll and pallet?
What is the minimum order quantity (MOQ)?
How is the film packed and shipped internationally?
How should the film be stored?
What printing methods are compatible with the film?
Is the film corona-treated for printing?
Can I request product samples before placing an order?
Why is CPET recyclable with PET bottles?
What is the melting point of CPET shrink film?
What's the recommended shrink tunnel temperature?
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