4, the user reflects the most problem is the protection film product degluing, this problem in the profile protection film reflected the most, when the profile installation and construction after the user needs to tear off the protective film from the surface of the profile, the adhesive of the protective film performance is not left on the protective film, but left on the profile products, this is the user's last desire to see.<br> <br>5, PE protective film products can effectively peel but in the profile surface residual protective film performance words, this problem in some low-grade protective film products often appear, because the protective film in combination with the protected profile, when there is a suitable environment such as sunlight moisture, and occurred a chemical cooperation.
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