POLYESTER FILMS (PET FILMS)
CAS No: 25038-59-9 | Chemical Formula: (C₁₀H₈O₄)n
🔹 PRODUCT DESCRIPTION
Polyester films, also called PET films, are biaxially oriented, high-strength, transparent or opaque thermoplastic films. They offer excellent dimensional stability, chemical resistance, and optical clarity, making them suitable for packaging, lamination, electrical insulation, printing, and industrial applications.
| Grades Available | Applications / Details |
|---|---|
| Transparent / Glossy PET Films | Packaging & lamination |
| Matte / Opaque PET Films | Printing, labeling, decorative |
| Metalized PET Films | Food, confectionery, decorative applications |
| Coated PET Films | Heat-sealable, solvent-coated, or adhesive-coated |
| Specialty PET Films | UV stabilized, anti-static, corona-treated, barrier films |
| Parameter | Value / Range |
|---|---|
| Thickness | 12 – 350 µm |
| Tensile Strength | 150 – 250 MPa |
| Elongation at Break | 50 – 100% |
| Shrinkage | ≤ 2% |
| Transparency | ≥ 90% (for clear grades) |
| Surface Treatment | Corona treated: 38 – 45 dyn/cm |
| Moisture Absorption | ≤ 0.4% |
🔹 APPLICATIONS
- Flexible Packaging: Food packs, snack wraps, pharmaceutical packaging
- Lamination: Paper-laminated, aluminum-laminated, or film-to-film laminates
- Electrical / Electronics: Insulation films, capacitors, tapes
- Printing & Labeling: High-quality printed labels, decorative films
- Metalized Films: Gift wraps, snack packaging, solar panel backing
- Industrial Applications: Barrier films, protective films, composites
🔹 KEY FEATURES / BENEFITS
- Excellent dimensional stability & mechanical strength
- High clarity and surface gloss
- Superior chemical & moisture resistance
- Heat-sealable, printable, and metallizable
- Wide industrial and packaging versatility
🔹 PACKING & LOGISTICS
- Roll Widths: 100 mm – 2,000 mm (custom)
- Roll Core: 76 mm (standard), 152 mm (optional)
- Roll Lengths: 100 – 5,000 m depending on thickness
- Container Load: 20’ container ~18–20 MT
- Storage: Dry, ventilated area; avoid direct sunlight