Polyolefin Heat Shrink Film: A Comprehensive Guide

Polyolefin heat shrink film is a versatile material used in various industries, including packaging, labeling, and insulation. It's made from a combination of polyethylene and polypropylene, which gives it a unique set of properties.

Polyolefin heat shrink film can be used to seal and protect products during storage, transportation, and display. This is because it shrinks when exposed to heat, creating a tight seal around the product.

The film's flexibility and durability make it suitable for a wide range of applications, from food packaging to electrical insulation. Its ability to conform to irregular shapes and sizes is particularly useful in this regard.

One of the key benefits of polyolefin heat shrink film is its resistance to chemicals and moisture, which makes it an ideal choice for industries where exposure to harsh environments is a concern.

Polyolefin heat shrink film is a versatile material with various types to suit different packaging needs.

POF normal heat shrink film is a regular model that can be used for general packaging, such as food, snacks, beverages, and cosmetic boxes. It's very thin and has high transmittance, making it a great option for clear packaging.

POF low-temperature shrink film is a special type that can be contracted at a much lower temperature, making it ideal for packaging sensitive products like chocolate and ice cream.

POF cross-linked shrink film is a durable option that's resistant to tearing, while still maintaining its shrinkage characteristics. It's perfect for packaging products with unique shapes, such as balls.

POF high-performance shrink film is designed for high-speed packaging machines and is great for semi-finished noodles and other products.

POF anti-fog shrink film prevents fog and condensation from forming on the packaging surface, making it ideal for direct packaging of fruits, vegetables, meat, and frozen ready-to-eat foods.

Polyolefin heat shrink film is a versatile and widely used material in various industries. It's available in different thicknesses, ranging from 12micron to 30micron, making it suitable for a range of applications.

The ZDF01 POF Shrink Film Roll, for instance, is available in widths from 100mm to 1200mm. This flexibility in dimensions allows for tailored packaging solutions to meet specific needs.

Its material composition is also noteworthy, as it's made from polyolefin, a thermoplastic polymer known for its durability and resistance to chemicals.

The film's shrinkage rate is another important factor, with a TD (transverse direction) shrinkage rate of 60% and an MD (machine direction) shrinkage rate of 30%.

The table below summarizes the different thicknesses, tensile strengths, and shrinkage properties of the ZDF01 POF Shrink Film Roll:

The film's optical properties, such as haze and clarity, are also worth mentioning. The ZDF01 POF Shrink Film Roll has a haze of 2.1-4.5 and a clarity of 92-98.5, making it suitable for applications where transparency is crucial.

Overall, polyolefin heat shrink film is a reliable and versatile material that can be tailored to meet specific needs in various industries.

Polyolefin heat shrink film is made from a single raw material, PE resin, which is transformed into a network structure through irradiated cross-linking technology.

This unique structure provides several benefits, including greater shrinkage and improved puncture resistance compared to regular polyolefin shrink wrap.

The material's excellent heat resistance makes it perfect for products that may be exposed to high temperatures during manufacturing or storage.

Its moisture resistance is also a significant advantage, especially for items that would otherwise be damaged by humidity.

Polyolefin heat shrink film can be formed into a wide variety of shapes, including arcs, bags, and tubing, making it suitable for objects with unusual forms.

Cross-linked polyolefin shrink wrap has greater shrinkage, improved puncture resistance, and increased clarity compared to regular polyolefin shrink wrap.

This type of shrink wrap is made using irradiated cross-linking technology, which changes the polymer chain of the raw PE resin from a linear structure to a network structure.

Polyolefin shrink film has excellent heat resistance, making it useful for products that may be subjected to high temperatures during manufacturing or storage.

It's especially useful for protecting items that would otherwise be damaged by moisture, such as products stored in humid environments.

Cross-linked POF shrink film can be formed into a wide variety of shapes, including arcs, bags, and tubing.

When choosing non-barrier shrink films, you have three main options: polyolefin, polyethylene, and polyvinyl chloride (PVC) shrink films.

Each of these films has a unique composition and set of features that make it suitable for specific uses.

Non-barrier polyolefin shrink film is a popular choice for packaging and wrapping various products.

Polyethylene shrink film is known for its strong and durable properties, making it ideal for heavy-duty applications.

PVC shrink film, on the other hand, is often used for wrapping irregularly shaped items due to its flexibility.

One of the biggest advantages of polyethylene shrink film is its low price. It's often the cheapest shrink wrap option available, making it a great choice for jobs with tight budgets.

Polyethylene shrink film is highly flexible, making it easy to handle and process. This flexibility also makes it a great option for packaging products with sharp edges or corners.

It's resistant to punctures, which is a big plus when packaging goods that are fragile or have sharp points.

Easy processing with PE shrink film is a game-changer for many businesses.

Its ability to be heat-sealed makes it a great choice for uses where speed and efficiency in packaging are paramount.

This feature is especially useful when you need to quickly wrap and seal products, such as in a fast-paced manufacturing environment.

Polyethylene shrink film is also suitable for uses where labels or logos need to be imprinted on the packaging material.

This makes it a popular choice for companies that want to add a personal touch to their packaging.

The strength and durability of this shrink film are also major advantages.

It can withstand the rigors of shipping and handling, ensuring that products arrive at their destination safely and securely.

Polyolefin shrink film's clarity is one of its primary benefits, making it easy to see the contents inside.

Its remarkable clarity is especially crucial in the food and drink industry to display products and packaging clearly and unambiguously.

Polyolefin shrink film has a low friction coefficient, making it very simple to work with.

KEEPTOP's POF Shrink Film is strictly tested according to testing standards, ensuring only high-quality material is provided to customers.

Top-tier manufacturers like KEEPTOP offer custom shrink wrapping solutions based on the actual needs of end users.

Polyolefin heat shrink film has some key advantages over PVC. In fact, it's been shown to exhibit good lateral shrinkage qualities in addition to great mechanical capabilities.

One major difference is that polyolefin films are co-extruded, which allows for the combination of different materials to create a film that combines their properties. This is in contrast to PVC, which is often used on its own.

Co-extrusion is a manufacturing process that involves feeding multiple extruders with different types of plastic and then combining the molten materials into a single, multi-layered film. This process enables the creation of high-strength PE shrink films with high levels of transparency, recently entering the market.

Polyolefin and PVC are two popular types of shrink wrap film used for packaging and protecting goods. Polyolefin is a more expensive option compared to PVC.

One key difference between the two is their cost, with polyolefin being pricier. However, polyolefin offers some unique benefits that make it worth considering.

Polyolefin is a very tough, multi-layered co-extruded film that provides excellent puncture resistance. It also has a strong seal memory that allows it to rebound, making it ideal for applications where a tight seal is crucial.

In contrast, PVC (polyvinyl chloride) is a very strong and flexible film that shrinks at lower temperatures. However, it has some drawbacks, including lower sealing strength compared to polyolefin.

Here's a comparison of the two:

Overall, polyolefin is a great option for applications where a strong, puncture-resistant seal is required. However, PVC may be a better choice for those on a tighter budget or who need a film that shrinks at lower temperatures.

PVC wrap is particularly well-suited for packaging CDs & DVDs. It's also great for software packaging.

If you're looking to wrap non-edible containers like cans and bottles, PVC is a good choice. It's also useful for packaging stationary and cards.

Here are some specific uses for PVC wrap:

Polyolefin heat shrink film is known for its high strength, which makes it an excellent choice for packaging items that need to be kept safe during handling, storage, and transport. Its excellent tensile strength and resistance to tearing ensure that the packaged item remains secure.

This type of film is also resistant to punctures, making it suitable for packaging items with pointed corners and edges. I've seen this firsthand when packaging fragile items, and the results have been impressive.

Here are some of the key characteristics of polyolefin heat shrink film:

Polyolefin shrink wrap stands out for its impressive strength. Its excellent tensile strength is a significant advantage. This type of shrink film can withstand rough handling and transport without compromising the safety of the packaged item.

The resistance to tearing is another notable feature of polyolefin shrink wrap. This makes it an ideal choice for packaging items with pointed corners and edges.

Polythene shrink film is a popular choice for packaging due to its ability to conform around products when heated.

It's made of a plastic that shrinks when heated, making it a great option for wrapping multiple products at once.

Polythene shrink film can come in four different forms: Low-Density Polyethylene (LDPE), Linear Low-Density Polyethylene (LLDPE), Medium Density Polyethylene (MDPE), and High-Density Polyethylene (HDPE).

LDPE is the most common form of plastic film and is the least dense of the four types.

It's flexible, transparent, and very resistant, making it perfect for use with plastic, frozen, and waste bags, as well as meat and food products.

LDPE typically has a density of 0.917g/cm to 0.93g/cm and is usually around 0.4 mil to 40 mil thick.

Single Wall Heat Tubing is a popular choice for many applications due to its properties, including shrinking to half its original size.

Polyolefin is the most common kind of heat shrink material used in Single Wall Heat Tubing.

Its ability to shrink makes it a great choice for most applications, especially when a compact size is required.

Polyolefin is created by combining simpler molecules into more complex 3D structures, resulting in a stronger overall material.

Polyolefins are considered non-toxic, making them suitable for both medical usage and food storage.

The only elements in a polyolefin are hydrogen and carbon, although they may be treated to make them more resistant to ultraviolet light or oxidation.

Polyolefin heat shrink film's clarity is one of its primary benefits, making it easy to see the contents inside.

Its remarkable clarity is especially crucial in the food and drink industry to display products and packaging clearly and unambiguously.

Polyolefin heat shrink film has a low friction coefficient, making it very simple to work with.

Top-tier manufacturers like KEEPTOP provide custom shrink wrapping solutions based on the actual needs of end users.

KEEPTOP's POF Shrink Film is strictly tested according to testing standards, ensuring only high-quality film meets the standard is provided to customers.

Polyolefin heat shrink film is made from a heat-shrinkable plastic material called Polyolefin. It's a popular choice for packaging and is often used in retail, food packaging, and industrial packaging.

Polyolefin is the most popular shrink option on the market because it's eco-friendly and safe for use with food products. It offers great clarity and leaves less residue on your shrink machine for easier clean-up.

Polyolefin shrink wrap film is less expensive and works well with high-speed machines. It's also a good choice for oddly shaped products that need a tight shrink.

To use shrink wrap film, you'll need a sealer and heat gun to close and shrink the material. Simply wrap your product with the film, seal all the edges around your film, and then use a heat gun to shrink the film to the desired tightness around your products.

Polyolefin shrink wrap film will not shrink indefinitely and has a maximum shrinkage, so it's best to have the film close to your product to reduce waste.