Mylar® OL12 is a polyester packaging film that self-vents during oven and microwave cooking. It heat seals with a firm peel to APET, CPET, PETG, PET, PVC, and various tray types. Mylar® OL12 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® OL12 0.5 mil (12.5 micron)
  • MYLAR® OL12 1 mil (25 micron)
  • MYLAR® OL12 1.5 mil (37.5 micron)


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


  • Chilled ready meals
  • Frozen meals
  • Ovenable flow wrap

Request a Quote or Sample

Select which type of product you would like a quote for
Data Sheets & Summary Sheets