Clysar Shrink Film: What It Is, How It’s Used, and Why It Replaced PVC in Modern Packaging
Created at :
Mar 5, 2026
Packaging plays a critical role in protecting products, maintaining quality, and presenting items attractively to consumers. Among the many materials used in modern packaging, Clysar shrink film has become one of the most widely used solutions for retail, food, and industrial packaging. Known for its clarity, strength, and versatility, Clysar represents a major advancement over older shrink films such as PVC.
What Is Clysar Shrink Film?
Clysar shrink film is a type of polyolefin shrink wrap used to package and protect products. Shrink film works by shrinking tightly around an item when heat is applied, creating a secure, tamper-resistant package that conforms to the shape of the product.
Unlike loose wrapping materials, shrink film forms a tight, clear protective layer that holds products in place, protects them from contamination or damage, and improves the overall presentation.
Clysar is one of the best-known brands of polyolefin shrink film and is commonly used in retail packaging, food packaging, and multipack bundling.
How Shrink Film Packaging Works
Shrink packaging typically involves three basic steps:
- Product placement
The product is wrapped in shrink film, usually in a bag or sleeve form. - Sealing the film
A heat sealer closes the film around the product. - Heat shrinking
The wrapped product passes through a heat tunnel or is exposed to controlled heat, causing the film to shrink tightly around it.
The result is a secure, professional-looking package that protects the product while keeping it visible to consumers.
Common Uses of Clysar Shrink Film
Clysar shrink film is used across a wide variety of industries because it provides both protection and strong visual presentation.
Retail Product Packaging
One of the most common uses for Clysar is retail packaging. The film’s high clarity and glossy appearance allow products to remain fully visible while protecting them from handling and contamination.
Common retail products packaged with Clysar include:
- Toys and games
- Cosmetics and personal care products
- Electronics and accessories
- Printed materials and magazines
- Office supplies
Because of its clarity and tight shrink properties, Clysar helps create clean, attractive shelf displays that appeal to consumers.
Food Packaging
Clysar shrink film is also widely used in food packaging applications, as many versions are FDA-compliant for food contact.
Typical food products wrapped with polyolefin shrink film include:
- Bakery items
- Frozen foods
- Candy and confectionery
- Fresh produce
- Prepared meal kits
The film helps protect food products from contamination while maintaining visibility and freshness.
Bundling Multiple Products
Shrink film is commonly used to bundle multiple products together, making it easier to sell items as multipacks or promotional packages.
Examples include:
- Bottles and jars
- Multi-pack retail goods
- Promotional bundles
- Household products
Bundling allows retailers to create value packs while ensuring the products remain secure during shipping and handling.
Protection During Shipping and Distribution
Clysar shrink film also helps protect products throughout the supply chain.
Its strong puncture resistance and durable structure help prevent damage caused by:
- Handling during transport
- Dust and debris exposure
- Tampering or pilferage
The film holds items firmly in place while still allowing easy identification of the contents.
Wrapping Delicate Products
Certain versions of polyolefin shrink film are designed for fragile or lightweight products that require protection without excessive pressure.
These applications include:
- Paper goods
- Printed publications
- Air filters
- Soft consumer goods
The controlled shrink properties ensure that delicate products remain protected without distortion or damage.
Clysar vs. Other Types of Shrink Film
While Clysar shrink film is widely used today, it is not the only type of shrink packaging material. Two other common options include PVC shrink film and polyethylene shrink film, each serving different purposes.
Clysar (Polyolefin) Shrink Film
Polyolefin films like Clysar are considered the modern standard for retail and food packaging.
Key benefits include:
- Excellent clarity and gloss
- Strong puncture resistance
- Flexible performance in cold environments
- Food-safe formulations
- Clean sealing with minimal odor
Because of these characteristics, polyolefin films are widely used in high-speed automated packaging operations.
PVC Shrink Film
PVC shrink film was once very common in retail packaging but has declined significantly in recent years.
Advantages include:
- Lower material cost
- Good shrink characteristics
However, PVC also presents several drawbacks:
- Can become brittle over time
- May yellow with age
- Produces odor and chlorine fumes when heated
- Less environmentally friendly
Due to these issues, many manufacturers have transitioned away from PVC.
Polyethylene Shrink Film
Polyethylene (PE) shrink film is typically much thicker and stronger than PVC or polyolefin films.
It is primarily used for industrial and transport packaging rather than retail display.
Typical uses include:
- Bundling cases of bottled beverages
- Wrapping palletized goods
- Packaging building materials
- Protecting industrial components
While polyethylene is extremely strong, it is less clear and less visually appealing, making it less suitable for retail packaging.
Why the Packaging Industry Moved Away From PVC
Over the past several decades, the packaging industry has gradually shifted from PVC shrink film to polyolefin films such as Clysar. Several factors contributed to this transition.
Health and Safety Improvements
PVC contains chlorine, which can release hydrogen chloride gas and other fumes when heated during sealing.
This can create:
- Strong odors in packaging environments
- Potential worker exposure concerns
- Corrosion of packaging equipment
Polyolefin films do not contain chlorine and produce significantly fewer fumes, improving working conditions for packaging operations.
Environmental Considerations
PVC is more difficult to recycle and can raise environmental concerns during disposal.
Polyolefin films are generally considered more environmentally friendly, containing fewer problematic additives and fitting better into modern sustainability initiatives.
As companies increasingly prioritize sustainability, many have replaced PVC with polyolefin alternatives.
Improved Durability
Another major advantage of polyolefin films is durability.
PVC shrink film can:
- Become brittle over time
- Crack or split during handling
- Perform poorly in cold environments
Polyolefin films such as Clysar remain flexible and durable, even in refrigerated or freezer conditions.
Better Food Packaging Performance
Food manufacturers increasingly prefer polyolefin films because they are widely approved for direct food contact and maintain strong seals even in demanding environments.
This makes them well suited for applications such as:
- Bakery packaging
- Frozen food packaging
- Fresh produce protection
Compatibility With High-Speed Packaging Equipment
Modern manufacturing often relies on automated packaging systems capable of processing thousands of products per hour.
Polyolefin films offer several advantages in these environments:
- Stronger seals
- Less film breakage
- More consistent shrink performance
- Higher machine speeds
These performance benefits make films like Clysar ideal for large-scale production environments.
The Role of Clysar in Modern Packaging
Today, Clysar shrink film is used in countless industries because it provides an effective balance of protection, visibility, and efficiency.
From food products and consumer goods to industrial components, shrink film helps ensure products arrive safely while maintaining attractive presentation for retailers and consumers alike.
As packaging technology continues to evolve, materials like Clysar demonstrate how improvements in film chemistry and manufacturing can lead to stronger, safer, and more sustainable packaging solutions.