Reflective film has become a very popular material in the new era. It has a very wide range of applications. We can see that it is widely used on traffic signs, which is to provide effective protection for traffic safety. Reflective film is divided into high-strength reflective film, diamond reflective film and engineering reflective film. Different grades of reflective film products have their own advantages. So, what skills do you need to master in the purchase of reflective film?

　　The brightness depends on the reflectivity of the reflective film, that is, the retroreflective performance. Observe from different angles of incidence and check the reflectivity of the reflective film Appearance, visual inspection of the quality of the reflective film is an important measure for non production. The reflective film surface should be free of scratches, stripes, bubbles, uneven color and other defects. The surface should be smooth, clean and free of stains and debris