Rotating Stretch Film Stock
Stretch film is essential to transporting and storing goods safely. It keeps items from moving during transit, while protecting products from both indoor and outdoor elements. Due to the product’s importance, companies need to understand how to prevent and detect stretch film expiration. The various film types react differently to extreme heat, cold, humidity, and other factors. Stretch film lasts for a long time , but extreme temperatures can impact performance: Heat: High heat affects film by making it more extensible so that the wrap no longer maintains its width and will stretch more than desired. Cold: The opposite is true with freezing temperatures. Cold exposure results in film that no longer stretches as expected, reducing the yield and tackifier. Films will react differently depending on their type. For instance, blown and cast films can undergo a process known as telescoping when exposed to high heat. The layers slip and create a roll edge that is no longer straig...