What Is Mylar? Uses, Thickness & Printability Explained
Table of Contents What Is Mylar? Uses, Thickness & Printability Explained (Ultimate 2026 Guide) Mylar is a brand name for biaxially-oriented polyethylene terephthalate (BoPET) — a stretched polyester film known for its exceptional strength, chemical stability, and barrier properties. Invented by DuPont in the 1950s, Mylar has become the generic term for all BoPET films
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