Detailed PET coating for optical film

PET polyester film refers to a film made by biaxially stretching a polyethylene terephthalate polymer in the polyester family. Optical grade PET polyester film has high light transmittance, low haze, high brightness, no yellowing, goo

PET Film Is Widely Used In Daily Goods

In addition to being used as a shrink label, heat-shrinkable polyester film has also been used in outer packaging for daily use products in recent years. Because it can protect the packaged goods from impact, rain, moisture, rust, and

Optical film coating process technology

The optical film is different from the ordinary protective film or tape. It has a uniform thickness and a dust-free surface and a small crystal point. This imposes higher requirements on the coating technology and requires a film thic