PE vs POF vs PVC Shrink Film: A Comprehensive Comparison

Shrink films are vital components in packaging systems across various industries, providing efficient and effective packaging solutions when paired with the right shrink wrapping machine. With different types available, including PE, POF, and PVC films, it's important to understand their unique properties and characteristics to make informed decisions and achieve the best results. This article will offer a detailed comparison of these three shrink film types, examining their properties, applications, and environmental impact.

Properties of PE, POF, and PVC Shrink Films  

PE Heat Shrinkable Film 

PE heat shrinkable film, primarily made from polyethylene, offers exceptional flexibility and durability, making it ideal for packaging products of various shapes and sizes. It has excellent impact resistance, providing reliable protection during handling and transportation. Additionally, it has strong environmental performance and recyclability, making it an eco-friendly choice for packaging products like mineral water and beverages.

POF Heat Shrinkable Film

POF heat shrinkable film is a co-extruded film made from a combination of polypropylene (PP) and polyethylene (PE). It offers a high shrinkage rate, delivering an attractive and tight packaging appearance. Known for its excellent clarity and gloss, it enhances product presentation. With superior antistatic properties, it's well-suited for packaging static-sensitive items. Being eco-friendly and degradable, POF film is a versatile packaging solution for food, pharmaceuticals, cosmetics, and more.

PVC Heat Shrinkable Film

PVC heat shrinkable film, made from polyvinyl chloride, boasts a high shrinkage rate, often exceeding 60%, making it highly efficient for packaging. Its transparency and gloss give it an appealing visual effect. PVC film is also highly resistant to weather and chemical corrosion. However, it has limited environmental benefits and recycling options. PVC shrink film is commonly used for packaging electronic products, toys, stationery, and similar items.

Choosing the Right Shrink Film: Factors to Consider  

Selecting the right shrink film depends on the specific needs of the product being packaged. Key factors to consider include shrinkage temperature, weather resistance, chemical corrosion resistance, antistatic properties, flexibility, and recyclability.

PE heat shrinkable film is suitable for aggregate packaging, offering flexibility and impact resistance. POF heat shrinkable film caters to items that require high packaging viability and environmental performance. PVC heat shrinkable film is excellent for items demanding higher shrinkage and transparency.