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Heat shrink film, often used in various industries including electrical, medical, and industrial, is a thin and flexible PVC sheet that is used for insulation and protection. It works by shrinking when heated, allowing it to fit closely to the object it is covering. In this guide, we will explore how heat shrink film works and its various functions.

Heat shrink film is typically made from a type of plastic such as polyvinyl chloride (PVC) or polyethylene (PE) called plastic materials. These materials have a unique characteristic that makes them return to shape when cooled. When exposed to fire, شیرینگ پلی اتیلن the molecular structure of the plastic changes, causing it to compress and shrink.

The process of heat shrinking begins with the application of warmth or temperature control. This can be done using a heat gun, oven, or other heat tools. The heat is applied for a specific amount of time.

One of the primary benefits of heat shrink film is its waterproof or moisture-resistant properties. This is particularly useful in situations that require isolation or protection.

Heat shrink film can also be used for decorative purposes. The film can be printed with various types of labels or markings. When the film shrinks, the printed details is clearly displayed or understood.

Heat shrink film is also commonly used in industrial manufacturing processes. The film provides a tight and airtight closure.

When choosing a heat shrink film, it is crucial to consider the type of thing it will encase. As well as the temperature and ambient environment it will be in. Different types of films are designed for specific applications and environments.