Mylar® OL3 is a polyester packaging film that self-vents during oven and microwave cooking. It heat seals with a strong peel to APET, CPET, PETG, PET, PVC, and various tray types. Mylar® OL3 has a stronger heat seal than OL and OL2. Common applications include lidding film for frozen meals, chilled ready meals, and ovenable bakery products.


  • MYLAR® OL3 1 mil (25 micron)


  • Stronger heat seal layer than Mylar® OL & OL2
  • BOPET film with amorphous polyester heat seal layer one side
  • Self-venting and dual ovenable
  • Strong peel when sealed to: APET, PETG, PET, PVC & more
  • Corona treatment available upon request


  • Chilled ready meals
  • Frozen meals
  • Ovenable flow wrap

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