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 AvailableApplications / Details
Transparent / Glossy PET FilmsPackaging & lamination
Matte / Opaque PET FilmsPrinting, labeling, decorative
Metalized PET FilmsFood, confectionery, decorative applications
Coated PET FilmsHeat-sealable, solvent-coated, or adhesive-coated
Specialty PET FilmsUV stabilized, anti-static, corona-treated, barrier films
ParameterValue / Range
Thickness12 – 350 µm
Tensile Strength150 – 250 MPa
Elongation at Break50 – 100%
Shrinkage≤ 2%
Transparency≥ 90% (for clear grades)
Surface TreatmentCorona 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