What kind of PE protective film is good, this question, fundamentally, means this kind of protection membrane should meet which basic requirements and conditions. So, the answer is as follows:
Condition 1: the protective film is sticky, easy to tear, easy to stick, and there will be no residue.
Condition two: after the change of time, the increase of peel force is smaller.
Condition three: even if the sun is exposed to sunlight, it can guarantee the service life of half a year to a year.
Condition four: even if stored for more than a year, its quality has not changed.
Condition five: it will not pollute the environment, will not corrode, and is not prone to chemical changes. In addition, mechanical properties can also be well maintained.
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