👉 Packaging fluid, also known as shrink wrap or plastic wrap, is a versatile material used to protect and seal products during transportation and storage. It consists of a thin, flexible layer of plastic film, typically made from polyethylene, which adheres to the surface of the product or package. This fluid is designed to create a tight seal, preventing contamination, moisture, and physical damage. It can be applied using various methods such as heat, vacuum sealing, or adhesive tapes, and is commonly used for items like food, electronics, and pharmaceuticals. Packaging fluid not only safeguards the contents but also enhances their shelf life and maintains their quality by controlling environmental factors.