Manufacturer's Guide: 4 Main Types of Shrink Film & Key Features

As one of the most widely used packaging materials, shrink film uses heat-shrinkable properties to wrap products tightly. It clearly displays product appearance and effectively protects contents from contamination, impact and damage. It is widely used in food, beverage, daily chemicals, electronics, logistics and other fields. Many enterprises feel confused when choosing shrink film due to its various types. Today, we, the manufacturer, share practical tips to break down the 4 main types of shrink film and their core features, helping you choose the right one quickly.

Shrink film is mainly classified into 4 categories according to raw materials and processing technologies: PVC shrink film, PE shrink film, POF shrink film and other special shrink films. Each type has unique production processes, performance features and application scenarios. Let's analyze them one by one – full of practical information, no extra nonsense. It's recommended to save for future use.

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The 4 Main Types of Shrink Film

1
Classic · Cost-EffectivePVC Shrink Film

PVC shrink film is one of the oldest types, made of polyvinyl chloride (PVC) via the double-bubble process. It remains irreplaceable in specific niche markets for its unique advantages.

Key Features

High transparency, stiffness and shrinkage rate, low shrink temperature (easy to process), low cost and good printability – ideal for packaging needing logos or patterns.

Application & Market

Dominates the shrink bottle label market (beverage, glass bottles) for low cost and good printability. Note: It emits harmful gases during processing, with limited use due to environmental policies and gradual replacement by eco-friendly alternatives.

2
Mature Process · VersatilePE Shrink Film

PE shrink film is widely used, made of polyethylene (PE) via mature film blowing technology, suitable for large-scale packaging needs across industries.

Key Features

High processing temperature, usually made of LDPE. New raw materials (mPE, LLDPE) improve its transparency and strength, overcoming traditional PE's shortcomings.

Application

Tough, tear-resistant and low-temperature resistant, suitable for large/irregular products, logistics winding, and food/industrial single/bundle packaging.

3
Eco-Friendly · High-Efficiency · Future TrendPOF Shrink Film

POF shrink film is the fastest-growing, most recognized type and our key promoted product. Eco-friendly and high-performance, it's divided into ordinary and cross-linked types, with obvious advantages over PVC/PE and is the future industry trend.

1. Ordinary POF Shrink Film

3-layer structure (ter-PP surface, LLDPE core) made via double-bubble process, requiring high-quality LLDPE for stable, uniform shrinkage.

Key Features: Eco-friendly, non-toxic, recyclable (FDA/EU approved), high transparency, even shrinkage (no "dog ears"), tough, cold-resistant, fits automatic lines and saves packaging costs.

2. Cross-Linked POF Shrink Film

High-end pure PE type, with electron beam cross-linking to enhance performance, superior to ordinary POF.

Key Features: Better shrinkage, heat-sealing and mechanical properties, tear/puncture-resistant, fits complex products and high-temperature scenarios, ideal for high-end/precision items.

4
Niche · CustomizedOther Special Shrink Films

Beyond the three mainstream types, niche special shrink films (e.g., PET, PP) are customized for specific needs, with small output but strong pertinence.

PET Shrink Film

Ultra-transparent, stiff and heat-resistant, for high-end food, cosmetics and electronics.

PP Shrink Film

Stable shrink rate and good strength, for small/irregular items (toys, hardware).

Manufacturer's Summary: How to Choose the Right Shrink Film Quickly?

After reading the features of these 4 types, you should understand shrink film selection clearly. To summarize:

TypeBest ForNote
PVCCost-effectiveness and bottle labelsNote environmental restrictions
PEVersatility, toughness and low-temperature resistanceLarge/irregular products, logistics
POF (Ordinary)Eco-friendliness, high transparency and shrinkage — general useEspecially recommended for food, medical and high-end product industries
POF (Cross-linked)High-end and precision itemsSuperior performance, premium packaging
PET / PPSpecial needs with specific requirementsCustomized solutions

As a professional shrink film manufacturer, we have mature production processes and a professional R&D team. We can recommend the best shrink film and provide customized solutions based on your industry needs, product features and packaging budget. This helps you reduce costs and enhance product competitiveness.

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