pet-film-unwinding

PET/PE Lamination: Process, Adhesive and Machine Requirements

PET/PE is one of the most widely used two-layer structures in flexible packaging because it combines the mechanical strength and dimensional stability of PET with the heat-sealing and flexibility of PE. However, producing a stable PET/PE laminated film is not simply a matter of applying adhesive between two films. Film surface properties, adhesive chemistry, coating weight, web…

PET Corona Dyne Test

15 PET Lamination Problems and How to Fix Them

PET (Polyethylene Terephthalate) film is one of the most commonly used substrates in the modern flexible packaging industry. PET is known for its excellent clarity, tensile strength, barrier properties, and thermal stability. PET forms the backbone of high-performance laminates for food packaging, pharmaceutical pouches, industrial bags, and consumer goods. But PET lamination is known to be prone…

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