It offers excellent clarity to display packaged products. Cross-linked shrink film is sterile, and FDA approved for direct food contact. There are types of polyolefin shrink wrap that are more compatible with machines, but Polyolefin machine compatibility has been an issue of packagers.Ĭross-Linked Polyolefin Shrink Film - Irradiation is applied to standard polyolefin shrink film to make the film stronger, and capable of better seal strength. Many packagers prefer PVC because of this reason. Polyolefin is commonly more expensive than PVC shrink wrap. Applications include toys, sporting goods, printed wrap, foods, stationery, and cards, just to name a few.ĭrawbacks of Polyolefin Shrink Film - Cost and machine compatibility are the two significant drawbacks of Polyolefin shrink film. Polyolefin can be stored in a wide range of temperatures and does not harden and soften in different environments like PVC shrink film.Ĭommon Uses of Polyolefin Shrink Film - Polyolefin shrink film is used for almost every kind of application. Polyolefin shrink wrap does not have any plasticizers, so the temperature is not an issue. Polyolefin shrink films do not have any chlorine therefore, they do not produce hydrogen chloride gas. Polyolefin Shrink wrap is preferred for a variety of reasons, including fewer odors when sealed, stronger seal, and more flexible storage.

Polyolefin Shrink Film - A type of shrink wrap that has become the preferred choice for packaging products, both edible and non-edible. Proper ventilation is required when sealing PVC shrink wrap. PVC shrink wrap also releases small quantities of hydrogen chloride into the air and carbon deposits onto the sealer. The plasticizer in PVC Shrink wrap hardens in cold conditions and softens under hot conditions, therefore compromising the strength of the seal and the plastic. PVC shrink wrap was the most commonly used shrink film until replaced several years ago by polyolefin (POF) shrink wrap.Ĭommon Uses of PVC Shrink Film - PVC shrink wrap uses include packaging boxes, CD and DVD packaging, software, small canisters, and other non-edible items.ĭrawbacks of PVC Shrink Film - Sealing Strength, storage issues, and sealing by-products are common drawbacks of PVC Shrink Wrap. Polyvinyl chloride is the third most-produced plastic in the world. PVC Shrink Film - A type of shrink wrap used for a variety of applications. Below is a breakdown of the two most commonly used types of shrink. Some typical applications of shrink wrap are for wrapping food, gift baskets, boxes, toys, books, soaps, etc. There are a variety of uses for Shrink wrap and shrink film. When heat is applied, it shrinks tightly over whatever it is covering. Shrink Film - a material made up of polymer plastic film.

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