When you know the fundamentals about closures and how heat seal liners can help optimize the way your product is capped, the next step we recommend is getting familiar with additional possibilities and liner options for even more of an advantage. With that in mind, here are some cool ways to get more out of your heat seal liners.
One Piece Induction Seal Liners is a piece of material that sits between the cap and the bottle. It's primary function is to offer proper sealing of the product and often times it determines the closure's fit and function viability.
Since the liner facing is in direct contact with the product, chemical compatibility is critical. An improper liner not only will shorten shelf life, but it can also allow leakage of the product during transit, causing quality problems.
Our packaging resource guide has devoted a section to talk about One Piece Induction Seal Liners materials and systems, we'll focus here on common liner types and their general compatibility. As always, information here are for references only. Always perform product compatibility testing to ensure fit and function.