Feb., 2012
There are film, stickers or bottles made of polyester. Some are treated and others are untreated. Untreated PET is the subject of this article1.
Pre-treated PET film and stickers. Almost all the ink of both solvent-based and UV adhere to this material. Choose the most suitable ink series.
Substitutional materials for non-crystallized polyester(PET) and vinyl(PVC). They take a shape of transparent sheets in many cases. Solvent resistance of the material is not good. It is advised to be careful of cracks, especially with opaque white ink.