A flexible packaging film is a lightweight and portable packaging film that is not as rigid and hard as regular packaging films. So it has been used for many industries. Keeping reading to learn more.

1. Benefits of Rollstock Films

  • There are several benefits you can derive from using a rollstock film.
  • Rollstock film offers both storage, display, and economic benefits.
  • The benefits of rollstock film extend to manufacturers, products, and consumers:
  • Flexibility: the primary benefit of rollstock film is its flexibility.
  • The film can take different shapes, forms, and sizes, which allows you to choose the combination that best suits your product and consumer needs.
  • Barrier Capacity: despite being a less rigid packaging film, rollstock film is highly resistant.
  • The film protects contents from external destructive factors and ensures they remain healthy and fresh.
  • Lightweight and Portability: rollstock film is lightweight, which makes it easy to transport.
  • Packing and transporting rollstock bags take less time and effort.
  • rollstock film also takes up less space.
  • Durability: rollstock film is not susceptible to easy damage, which makes it long-lasting.
  • Rollstock film is perfect for products that require a longer shelf life.
  • User-friendliness: rollstock film is easy to manufacture and fill by manufacturers.
  • Rollstock bag is easy to open and close by consumers. The lightweight, Portability, and strength of rollstock film make it a user-friendly choice.
  • Customizable: rollstock film is easy to customize to meet your needs.
  • You can customize every element of the film and tailor it to your product peculiarities.
  • Cost-efficient: rollstock film is affordable compared to other packaging bags. Rollstock film offers you a top-quality packaging film at an affordable price.

2. Types of rollstock film

There are several types of rollstock film you can choose from.

Before choosing a rollstock film, it’s necessary that you consider your product peculiarities and compare it to the rollstock film.

Anti-Fog: This type of rollstock film offers a clear view of the contents.

Anti-fog rollstock film allows for visibility and is not affected by condensation.

Barrier Film: barrier rollstock films have a stronger film that protects contents. The barrier film is resistive and strong, and It’s popular for food storage.

Opaque film: this type of film doesn’t allow for the visibility of contents.

The opaque film is suitable for products that require protection from UV rays.

Static Dissipative Film: This type of rollstock film is designed for dissipating the static build-up in the bag.

Rust Film: this type of rollstock film protects the contents from rust both during the shipment and on the store shelves.

Specialty film: this type of rollstock film is specifically designed and manufactured for unique packaging applications.

3. Features of rollstock bag

The bag’s flexibility allows you to tailor every aspect of the bag to your product and customer needs.

The features you can add to rollstock bags are:

Rollstock bag with handle: you can add a handle to your rollstock bag. The handle is sealed at both ends of the bag, and it enhances the bag’s mobility and user-friendliness.

Rollstock bag with Punch hole: a punch hole is a small hole punched at the center of the bag.

Rollstock bag with valve: a valve is a tiny hole also called a degassing hole.

The valve regulates the inflow of oxygen within the bag and ensures that the contents stay healthy and fresh.

One-way degassing valve doesn’t allow for airflow from outside the bag.

The valve serves the following functions:

Suitable for Roasted coffee bean, which generates gas within the bag and requires protection from oxygen and moisture.

Suitable for Edible products that have active ingredients such as yeast.

Rollstock bag with tear notches: tear notches are a flexible sealing attached to the closure that can be easily opened by consumers.

Tear notches enhance the user-friendliness of the rollstock bag.

Rollstock bag with tin tie: a tin tie is a closure that is sealed to the bag.

The tin tie allows consumers to open and close the bag. Tin tie protects the contents from external factors.

Rollstock bag with window: the window is a small opening covered with a transparent film.

The window gives a glimpse of the content and allows consumers to view the content without having to open the bag.

Shape rollstock packaging bag: flexible packaging bag can come in a unique shape instead of a regular shape.

Shape rollstock film increases the bag’s aesthetic appeal and makes it stand out from the crowd.


4. Uses of rollstock Films

The flexibility, versatility, strength, and durability of flexible packaging films make them suitable for the packaging of a wide range of products.

The products you can use with flexible packaging films include:

  • Coffee products
  • Snacks
  • Confectionery
  • Candy
  • Beverage
  • Grains
  • Spices
  • Hygiene products
  • Detergents and Bleach
  • Electrical products
  • Pharmaceutical products

5. Limitations of rollstock Films

Although the advantages of flexible packaging films far outweigh their disadvantages, the limitations of rollstock films are:

Lower heat resistance.

Not suitable for the packaging of fragile products or products that requires extra protection.

Difficult to recycle. It takes an extremely long time for rollstock film to decompose.

Color Options available for rollstock Film

You can choose from up to ten colors in printing your flexible packaging film.

This is a way to give your packaging bag a theme that distinguishes it from other products.

Other interesting page: Application of agricultural mulch roll in the production and cultivation process

6. How to Test Quality of rollstock Film

There a several tests you can conduct to determine the quality of rollstock film.

Barrier Test— this test determines if the material film is resistant to external factors such as dust, light, and moisture.

Tensile and Strength Test: this test is to determine if the bag is not susceptible to easy leakage.

Oxidation test— this test determines the inflow of oxygen into the bag.

The oxidation test determines if the contents are safe from oxygen that can interfere with the content’s quality.

Vibration test: this test determines if the bag can withstand the frictions and vibrations that come from transportation.

7. A supplier of prestigious and quality plastic films

Union Packaging with many years of experience in the field of providing plastic films and plastic packaging is manufactured from virgin plastic particles and meets FDA standards. Customers can rest assured when cooperating with us because Union Packaging always ensures:

  • Customer satisfaction is the number 1 priority
  • Outstanding product quality from stable sources of quality goods from Taiwan and China
  • Competitive price
  • Reputation builds a brand
  • Product safety certification
  • Fast shipping
  • Various payment policies
  • Enthusiastic, dynamic, and creative staff
  • Providing a wide range of plastic films for packaging materials
  • Being a close partner of many suppliers

Union Packaging is a reputable and experienced supplier of OPP, CPP, MCPP, PET, MPET, PE laminated film…. in the industry. We always try to research, develop and improve product quality, improve customer care ability to meet the increasing demands of the domestic and foreign packaging market. Please contact us now: 0987 437 469 – 0903 750 384 for specific advice and quotation.


Address: No. 5, 3643A Street, Pham The Hien, Ward 7, District 8, HCMC

Tel: 0987 437 469 – 0903 750 384

Email: sales@hopnhatpack.com

Website: www.hopnhatpack.com – www.baobihopnhat.com

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