Common plastic film and release film detection methods-technical knowledge

The source of the detection methods of ordinary plastic film and release film: protective film factory direct sales Release time: 2019-12-11 Click: 3865 1. Let’s take a look at the difference between ordinary plastic film and release film, cut a piece of tape, respectively Sticking to these films, and then peeling off, it is easy to peel off in terms of touch. During the peeling process, there is no noise, that is, the release film coated with silicon, which is more difficult to peel off. During the peeling process, there are some The squeaking sound is ordinary plastic film that has not been coated with silicon. In this way, it can also be distinguished whether it is a single silicon release film coated with silicon on one side or a double silicon release film coated with silicon on both sides. It can even compare which side is coated with silicon and the size of the peeling rate. 2. Use a pen to detect, scratch the surface of the film, no ink can be drawn on the surface of the release film, and there will be ink marks of different shades on the ordinary film. Foshan Bowei Environmental Protection Material Co., Ltd. is an electronic material supplier with 20 years of experience. It can produce PET film with various functions, such as: sub-(matte) PET film, flame-retardant (fire-resistant) PET film, inkjet printing Film, anti-static PET film, anti-fog PET film, anti-UV PET film, non-shrinking PET film, PET release film, optical PET film, etc. Interested parties welcome to inquire!