How to Distinguish the Quality of Fluoroplastic Release Film?
Nowadays, the application fluoroplastic release film in our lives is very extensive. Currently, the most widely used ones are adhesive tapes or carriers of adhesive products. Of course, their applications in the food and healthcare industries are also becoming increasingly widespread.
In fact, its main functions are to prevent contamination of the prepreg and to provide convenience by marking its surface. The second function is to prevent lateral cracking of unidirectional prepreg. So what conditions should high-quality fluoroplastic release films meet? Let's explore together.
Condition 1: It can adhere to the prepreg, but at the same time, it can easily separate the two.
Condition 2: No chemical reaction or contamination with the resin system. When there is a change in temperature or humidity in the surrounding environment, okayThe length and width of the release film will not change, so as to avoid the wrinkling of the soaking material caused by the release film wrinkling.
Condition three: It should have sufficient density to prevent water from entering the prepreg through it.
Condition 4: After being pulled, the elongation should be consistent with the fiber to prevent deformation or distortion of the prepreg during the preparation process due to asynchronous stretching.
Condition 5: Made of paper coated with anti stick substances, its model should be distinguished based on differences in material, thickness, and elongation.
In short, in the selection of fluoroplastic release films, we cannot blindly choose without any basis, and should have some basic knowledge about Fluoroplastic release film, such as its classification and characteristics, in order to select the suitable release film for oneself and not waste funds on some poor quality release films. In addition, we should also know that in terms of selection, we should mainly consider production costs, quality, production procedures, and the characteristics of the prepared products.