One of the critical choices in purchasing product labels is the type of label liner, also called a release liner. Choosing paper when it should be poly, or vice versa, increases costs, delays packaging production, and hurts the bottom line.
There are two primary types of liners—paper liners and film liners. The most common film liners are also known as poly liners or PET liners.
So, which release liner is better, paper or film? There are several factors to consider.