BOPET Film Types

Mapping the Diverse Grades of Polyester Film Across Labeling, Electrical Insulation, and Advanced Manufacturing Product Overview When most people hear “polyester film,” they think of a simple clear wrapper. But that barely scratches the surface. The truth is, BOPET (Biaxially Oriented Polyethylene Terephthalate) is a highly engineered material available in dozens of specialized grades. As