Knowledge

Optical grade polyester film has excellent optical properties such as low haze and high light transmittance, high surface finish and small thickness t

The emergence of PET materials has led to rapid development of food packaging. The first company to use PET bottles to package refreshing beverages wa

The PET film is a polar film that has 45 to 50 dynes without treating the surface tension, that is, the PET film is a film that is very strong regardl

Even on a transparent substrate, high-resolution pictures can be printed, and the use of primary colors, namely C, M, Y, K, and white, can still give

Sound occurs when peeling off. First, the release force is too large, followed by the result of uneven coating.

PET polyester film refers to a film made by biaxially stretching a polyethylene terephthalate polymer in the polyester family. Optical grade PET polye

The optical film substrate is generally smooth and defect-free, has high gloss and light transmittance, low haze, and good coating performance. Howeve

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.

The transfer film is also called a heat transfer film. The transfer film is characterized by high tensile strength, good thermal stability, low heat s

PET reflective film is characterized by excellent optical properties, smooth surface, smooth surface, good thermal stability, low shrinkage and light

The world today has entered the information age. Electromagnetic waves of various frequencies and wavelengths fill the entire earth space.