Nowadays, the market for protective film is becoming more and more fierce. There are a lot of manufacturers who only pay attention to the price of protective film. It is easy to overlook the quality of protective film. Do you know what conditions are needed for a good quality protective film? Now let me tell you that a good quality protective film is sure to meet the following conditions. The requirements for the quality of the protective film are also integrated into the following points:
The first point: First, the protective film has good adhesion properties to the material to be protected. During the handling and processing of the material, the protective film does not warp or fall off.
The second point: the protective film has good weatherability and stability of holding power. After a few days or a long time, the peeling force does not increase significantly, and it is easy to peel off. When the peeling is removed, no adhesive residue is left on the protected surface, and no image is left.
The third point: good toughness, the quality of the protective film requires the mask can withstand the impact of injection of emery to 6 to 8 kilograms, otherwise it will break through the protective film to break the object being processed.
The fourth point is that it has proper tackiness, and can not only adhere to and be firmly affixed to the protected body, but also can successfully remove the protective film after the processing is completed. The quality requirements of the protective film are not to be broken or torn due to brittle thinness.
The fifth point: breaking and adding unnecessary trouble.
Sixth point: The protective film is inert to the surface of the material to be protected
The seventh point: low crystal point
Really good quality protective film, not by the price to go around, choose a good quality protective film is essential, the above is a good quality protective film to meet the conditions, if you do not understand can always consult us Oh! We Shandong Jiarun New Material Co., Ltd. wholeheartedly at your service!