Many times, we will use plastic film, whether it is to wrap leftovers in plastic wrap after eating at home, or use light-proof film to block strong sunlight when driving. Or the film used in current mobile phones. These are the places where plastic film appears, and it is also our use of plastic film products. As a relatively common type of plastic film, pvc film is also a type of film that is currently used more. It has better transparency than polyethylene and has a certain degree of viscosity after forming the film.
In addition, its flame retardancy is better, and it can be used in many fields. At present, it is relatively successful as an isolation film. And this kind of pvc film is used in many fire protection devices, and it has a certain effect. Compared with the film formed by other polymer materials, the film itself is sticky, and has good transparency, and it also has the characteristics of flame retardancy. The advantages are obvious, and it is more suitable to be used in fire protection equipment at present.
