Shrink film is a type of plastic that is widely used in various industries to package and protect products. For businesses considering buying shrink film, make sure it suits specific packaging needs. Here are some important characteristics of shrink film that buyers need to know.
- Material Composition
Shrink film is generally made of some type of material, namely polyethylene (PE). PT Tekpak Indonesia produces shrink film with polyethylene (PE) material because of its strong durability, PE is suitable for applications that require high strength, especially for wrapping large items. PE has good elasticity but requires high temperature to shrink.
- Thickness
The thickness of shrink film affects its resistance to tearing. Thicker films are ideal for heavy items or products with sharp edges while thinner films are suitable for lightweight products that require flexibility.
- Shrinkage Temperature and Sealing Requirements
Shrink films require heat to activate the shrinking process so an understanding of compatible temperatures is important.
- Shrinkage Ratio
Shrink ratio is a measure of how much the film can shrink when heated. A higher shrinkage ratio is ideal for items with irregular shapes as it allows the film to wrap the product tightly. However, for simpler shapes, a lower shrink ratio may be sufficient.
Understanding shrink film characteristics helps buyers choose a product that suits their packaging needs. From material and thickness to shrinkage ratio, each feature plays an important role in determining the effectiveness and suitability of the film. By choosing the right type of shrink film, you can improve packaging efficiency, product appearance, and cost-effectiveness, ensuring their products remain safe and attractive from warehouse to store shelves.
PT Tekpak Indonesia as a leading manufacturer, has a range of high quality products specifically designed to meet the needs of the export market. We have exported our quality products to more than 20 countries around the world.




