What Are The White Spots On The Packaging Protective PE Film?

The protective film is covered with a layer of oily glue on the basis of the bottom mold. It is a good protective film product in the protective film industry, and its use objects are mainly aimed at batteries and lenses. For the packaging of panel products, especially for some products that need to be isolated from water, air and sunlight, electronic protective films have become their packaging choices.

There are not many white spots on the protective film. Some of them are due to the production process, and some are due to improper storage after production. In short, white spots appear and cause losses to the product itself. So how to remove these white spots is very important to the protective film.