the optical grade bopet film market is in short supply, with display panels being its main application area.
bopet film, also known as biaxially oriented polyester film, is a film with high gloss, high strength, and good rigidity. optical-grade bopet film refers to an optical film made from bopet as a base material and subjected to deep processing such as coating. optical-grade bopet film has the advantages of high cleanliness, low haze, high…

