What’s the difference between PET twist film & PVC twist film?

The production way of PET twist film is biaxially stretched. With stable quality between batches,  the film having a uniform thickness & high mechanical strength which can meet the high speed printing, aluminized processing. The excellent character improve the printing & aluminized productivity. Also  the percent of pass can reach 99% or more. But PVC twist mainly uses calendering, casting production mode. The film thickness is uniformity,also low mechanical strength,It is very  easy to fold & break when it is printing & aluminizing, aslo impact the film’s printed & aluminized quality.


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