Covering from PET protective film and cover film from PET protective film paper-Iota

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Service > Covering from PET protective film and cover film from PET protective film paper

Covering from PET protective film and cover film from PET protective film paper

From the film & release paper on PET, PE film coated with a layer of silicone oil (release agent) is from the film, from the film is generally one-sided, different from the type of its formulation efforts, through the instrument test cocoa measure the degree of their release, such as 15G, 25G to 80G, ranging from the type of power the smaller the smaller the value, otherwise great.
The severity of the manual testing method is: take a same tape is divided into several identical size, take several different each from the film and adhesive bonding to each other, applying the same pressure, a hand to peel test, carefully feeling Rally size of severity.
Peeling strength is to release a large heavy, light and vice versa.
PET protective film covering the difference between PET protective film from the film and coated paper release liner should be in the bottom one is the PET carrier, one is a paper carrier. If certain words from the shape parameter, is reflected in the difference between the two die-cutting effect.

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