Why Manufacturers Choose Fluorine Release Film as Base Film ?
It is understood that most release film manufacturers in the current market choose to use Fluoride release membrane as the base film for curved hot bending films, there are also a few manufacturers who choose non silicon release films.
Fluorine release film, based on leading technologies in its release, fluorine chemistry, optics, microstructure surface, precision coating, etc., has a flat and smooth surface, uniform coating, and no defects such as wrinkles, tears, particles, bubbles, etc. From this, it can be seen that fluorine release film will become the best choice for curved hot bending film bottom film.
Whether it is fluorine release membrane or non silicon release membrane, the purpose of selection is to solve the problem of release matching. However, selecting the appropriate base film to adhere to this ultra-high performance adhesive layer poses a great challenge for manufacturers of raw materials for hot bending films.
Curved hot bending film is a type of curved film with a certain degree of curvature. It is composed of three layers of hot bending film, which is a combination of a true soft protective film and a tempered film. Compared with ordinary film materials, the super tough soft film can stick well to the edge of the curved surface. Moreover, due to the ultra-high performance adhesive layer, using this type of curved hot bending film will not cause edge warping.
With the development of technology, the screen itself can also be bent, which requires that the functions and characteristics of the phone protective film must comply with the characteristics of curved screen phones, which is the curved hot bending film we will talk about. In fact, many users believe that curved screens have a good appearance and do not have any substantial effect. However, with the frequent launch of these curved screen mobile phones, curved hot bending film has revolutionized the large market of mobile phone Screen protector.
Let's talk about this issue from a technical perspective. From a structural perspective, the real difference between this three-layer hot bending film and ordinary three-layer scratch resistant film is the viscosity of the silicone adhesive layer! The viscosity of the three-layer hot bending film is 8-10 times higher than that of the three-layer anti scratch film, thus providing an ultra high-performance adhesive layer that can perfectly fit the curved screen film.
Reechas specializes in producing high-quality fluorine release films. The company's products have advantages such as excellent physical and mechanical properties, small thickness tolerance, high transparency, low thermal shrinkage, and good flexibility.