Knowledge

pp material introduction

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

After the tape is attached to the release film, some of the tape is peeled off when peeling off, and the sound of squeaking and squeaking is emitted.

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

With the development of special functional films, new uses of polyester films have emerged. Can be produced into mobile phone LCD protective film, LCD

Advantages: low price, excellent chemical resistance and excellent insulation performance Disadvantages: low temperature resistance (around 60 °C), p

Matte PET is a high quality single-faced film that is available in both sheet and roll form. The film itself is coated with a coating on the one hand

PET film is widely used in food packaging because of its excellent physical and chemical properties, such as high strength, good transparency, non-tox

The PET film is a polar electrically insulating material, which makes it impossible for charges generated by friction, shearing, etc. to be transporte

PET often uses the following two synthetic methods: direct esterification of terephthalic acid (PTA) with ethylene glycol (EG) (PTA) and transesterifi