Nowadays, the competition in the protective film market is becoming more and more fierce. Many manufacturers only pay attention to the price of protective film. It is often easy to ignore the quality of the protective film. Do you know what conditions are needed for a good quality protective film? So let me tell you now that a good quality protective film is sure to meet the following conditions. The requirements for the quality of the protective film are also summarized as follows:
First point: Firstly, the protective film has good adhesion to the material to be protected, and the protective film does not rise and fall during material handling and processing;
The second point: the protective film has good weather resistance and stability of holding the adhesive. After several days or a long time, the peeling force is not significantly increased, and it is easy to remove. When the film is removed, there is no residual glue remaining on the protected surface, and no shadow is left. .
The third point: good toughness, the quality of the protective film requires that the mask can withstand the impact of 6-8 kg of sprayed diamond, otherwise it will break through the protective film to break the processed object.
The fourth point: With proper viscosity, it can be adhered and firmly adhered to the protected body, and the protective film can be smoothly removed after the processing is completed. The quality of the protective film is not so weak and thin, and the fifth is torn. Point: Broken and added unnecessary trouble.
Sixth point: the protective film is inert to the surface of the material to be protected
Seventh point: low crystal pointhttps://www.snpefilm.com/