5 Reasons Why Your Business Needs Hot Melt BOPP Film Rolls?

31 Mar.,2025

 

What is BOPP Packaging and Why Your Business Needs It

What is BOPP Packaging and Why Your Business Needs It

Biaxially oriented polypropylene (BOPP) is a durable material that is commonly used for packaging bird seed, pet food, deer corn, and animal nutrition products. It is also the packaging of choice for rice and minerals due to its strength and ability to hold weight without breaking easily. BOPP packaging is made by weaving and then laminated using organic materials. Its durability is attributed to the use of high-quality materials in its manufacture.

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There may be a wide selection of BOPP film manufacturers, but not all of them can produce custom packaging. If you want to customize BOPP bags to showcase your brand, be sure to look for manufacturers that have a solid reputation for delivering high-quality products at great prices.

The best providers of custom BOPP packaging provide comprehensive services. Their team can sit down with you and help you create artwork for your packaging—one that truly reflects your brand. Once you approve their design, they start production. High-quality BOPP bags are palletized and delivered directly to your facility, ready for use. When you work with the right BOPP film manufacturer, you can count on their flexibility to produce exactly what you need within a short period of time. This can be critical when you urgently need the bags, regardless of the size of your order.

The right BOPP film manufacturers will save you a lot of time, money, and effort in packaging your products. With their help, you can be more confident by ensuring the highest-quality products for your customers, every time.

If you’re looking for a manufacturer, you can’t go wrong with Cady Bag Company. Cady Bag accepts both small and large orders and will fulfill your project on time without ever compromising quality. Regional owners and operators can attest to their agility as suppliers. Cady Bag Company even offers BOPP packaging in different sizes, as well as circular construction packaging for superior strength with features that allow your customers to easily open the bag.

High-quality BOPP packaging is made using only the best manufacturing processes to guarantee a superior product that is safe to use for food. You are assured that the manufacturing process will be smooth and that each product goes through stringent quality control without mistakes. This way, you can avoid the frustration of costly mistakes associated with poorly manufactured BOPP film.  

What is BOPP plastic film? BOPP film manufacturing process

What is BOPP plastic film? BOPP film manufacturing process

BOPP plastic film, or Biaxially Oriented Polypropylene film, is a versatile and widely used material in a variety of industries. From food packaging to product labeling, BOPP film is known for its strength, transparency, and durability. In this article, we will examine the concept of BOPP film, its characteristics, and the process of manufacturing.

Related:

- Understanding EVOH plastic food packaging

- 3 layer blown film extrusion process

- What was bubble wrap invented for?

- What are Laminating Pouches Made of?

- BIO filler masterbatch – effective solution for mulching film production

I. What is BOPP film?

Definition

BOPP (Biaxially-Oriented Polypropylene) film is a type of plastic film that has a wide range of applications in the packaging, labeling, and laminating industries. It is produced by extruding polypropylene resin into a thin film and then stretching the film in two perpendicular directions, known as biaxial orientation. This process enhances the strength and durability of the film, making it resistant to tearing, puncturing, and other forms of damage.

BOPP Films are the substrate of choice for food packaging all over the world due to the inherent moisture barrier properties, seal ability, high clarity and graphic reproduction, and shelf appeal that they provide, as well as the best possibility of the pack having a monolayer or homogeneous structure.

It is most often used as a co-extruded heat-sealable reverse-printed film for the purpose of food packaging. In the field of labeling, it is favored because of the benefits it offers in terms of yield (the lowest density of 0.55 for the IML orange peel effect), as well as its recyclability with PP containers and other materials. BOPP Films are in high demand all over the world, which is mostly due to the growth of the flexible packaging sector.

Benefits of using BOPP film

BOPP film become a common type of plastic film used in a wide range of packaging, labeling, and laminating applications due to its numerous benefits. The following are some of the key advantages of using BOPP matt film:

Shelf life extension

The BOPP film offers the best moisture barrier of all the regularly used plastic films, and its metalized version offers the best oxygen barrier to the goods. These two characteristics of BOPP films are crucial for food packaging because they increase product shelf life and decrease food waste.

High clarity

BOPP film has excellent transparency, which makes it an ideal material for packaging applications where the visibility of the product is important. This clarity allows customers to see the product clearly, helping to increase sales and improve the overall aesthetic appeal of the packaging.

Product quality

Due to its limited gauge spread, BOPP film offers constant and exceptional seal integrity in addition to its barrier capabilities. The food packaging business also benefits from strong heat seal strength, reduced seal initiation temperature, a wide sealing window, and superior machinability.

Aesthetic/Graphics

Clear BOPP films' excellent transparency makes it possible to provide product packaging with a high degree of visual appeal. In this film, half-tone printing tasks with multicolor printing may be easily completed for high-quality graphics. Excellent gloss, great opacity, and exceptional whiteness in the white opaque film type provide product packaging with an appealing appearance.

The superb metallic look of the metalized film variant makes your goods stand out on the shelf. The ability to do post-lamination procedures like foil stamping, UV spot coating, and embossing to improve the visual appeal of product packaging is made possible by the material's high surface tension.

Versatility

BOPP film can be easily converted into bags, pouches, laminates, and other forms of packaging, which makes it a cost-effective and efficient solution for many packaging needs. Its versatility allows manufacturers to tailor the packaging to the specific needs of their product, whether it be for presentation, protection, or both.

Density

In comparison to all other regularly used flexible packaging films, BOPP films have a special quality. Low density promotes the idea of using less plastic per product by increasing yield during conversion. Low density leads to lighter rolls that are easier to handle since they weigh less per roll than other plastic films of the same length.

Sustainability

Is BOPP film recyclable? In comparison to other plastic film substrates like polyester, BOPP film has a comparatively low carbon footprint. Due to its eco-friendliness in flexible food packaging, BOPP Film is the second most favored substrate after cellulose film. Low melting point materials need less energy to change from one form to another. Reprocessed BOPP resin granules are often used to create injection molded components, furniture such as chairs and tables, and other home products like seat mats.

Cost-effectiveness

BOPP film is an economical choice for packaging and labeling, as it is readily available, easy to convert, and has a low cost per square foot compared to other materials. This cost-effectiveness makes it an attractive option for companies that are looking to reduce costs while still providing quality packaging for their products.

II. What is BOPP film used for?

BOPP film is a highly versatile material that has a wide range of applications across many different industries. Some of the key applications of BOPP film include:

Food & Beverage Packaging

BOPP film is widely used in the packaging of food and beverage products due to its high strength and durability, as well as its moisture resistance. BOPP film can be used to create a variety of different types of packaging, including stand-up pouches, vacuum pouches, and side gusseted bags. These types of packaging help to protect food and beverage products from damage during transportation and storage.

Labeling and Branding

BOPP film's high transparency and clarity help this kind of film effective for labeling. Its smooth surface also makes it easy to print on, which allows for the creation of eye-catching and informative labels that can help to build brand recognition and customer loyalty.

Laminating

BOPP film can be used to laminate a variety of different materials, including paper, cardboard, aluminum foil, and print materials. BOPP film helps enhance the strength and durability of the materials it is laminated to, hence, becoming one of the most suitable choices for applications such as brochures, posters, and other print materials.

Tamper Evident Films

BOPP film is used in the production of tamper-evident films, which are used to secure products and prevent unauthorized access. These films are often used in the packaging of products that need to be protected from tampering, such as pharmaceuticals, electronic components, and other similar items. This helps to ensure that the products remain secure and protected, while also providing a measure of consumer protection and confidence.

Personal Care Product Packaging

BOPP film is also used in the packaging of personal care products, such as cosmetics, shampoos, and other similar items. Its high strength, durability, and moisture resistance make it an ideal choice for packaging products that need to be protected from damage and maintain their quality. BOPP film can also be used to create attractive and eye-catching packaging that helps to build brand recognition and customer loyalty.

Medical Packaging

BOPP film is also used in the packaging of medical products and devices due to its strength, durability, and transparency. BOPP film can be used to create a variety of different types of medical packaging, including bags, pouches, and blister packs. These types of packaging help to protect medical products and devices from damage, while also allowing for easy identification of the contents.

Adhesive Tape

BOPP film is often used to make various types of adhesive tape, including packaging tape and Scotch tape. Its strength and resistance to tearing make it an ideal choice for applications where a strong and reliable tape is required.

Agricultural Films

BOPP film is used in the production of agricultural films, such as greenhouse covers and mulch films. Its high transparency allows light to penetrate, while its resistance to weathering helps to protect crops from the elements.

III. How is BOPP film made?

In the flexible packaging sector, BOPP (Biaxially-Oriented Polypropylene) film has been utilized for many years. It is well regarded for its affordable price, superior optical and mechanical features, and exceptional gas barrier qualities (particularly water vapor).
Below is a detailed demonstration of the BOPP film manufacturing process:

Step 1. Raw material feeding system

Isotactic Polypropylene, a semi-crystalline, thermoplastic polymer, serves as the primary raw material in the center layer. While ethylene-propylene copolymers and/or ethylene-butane-propylene copolymers are used for the outer layers. A hopper system is used to introduce these ingredients into the extruders.

Step 2. Extrusion

The materials are melted and heated to 200–230°C within the extruders before being fed into the extrusion head, where they emerge as a foil.

Step 3. The foil cooling

The foil is then brought into direct contact with a cylinder that has been chilled before being submerged in a water bath to cool the melt.

Step 4. Machine direction orientation (MDO)

The film is subsequently passed over many rollers, which raise the temperature and prepare the film for longitudinal stretching (machine direction). By moving the foil between the rollers that spin at increasing rates, stretching is accomplished. The polymer chains are aligned at this point after the foil has typically been stretched up to five times its original length. The mechanical qualities of the film may be improved at this step, and the thickness can be cut by up to five times.

The film is heated again after stretching to remove the tension created during stretching (annealing phase).

Step 5. Transverse direction orientation (TDO)

A quick-moving chain of metal jaws grabs the film on both edges once it exits the longitudinal stretching zone (tenter clips). The film is stretched transversely by the diverging rails after being heated up in an oven in the middle (i.e. stretching in the transverse direction up to 9 times its original width).

The macromolecules align at this point, but this time in a transverse orientation, improving the mechanical characteristics of the film and reducing its thickness by up to 9 times. After stretching, the chain and the film converge, allowing the film to balance off the tension that built up during stretching (annealing phase).

Step 6. Thickness measurement and flame treatment

The film enters a new processing step at which point the thickness is automatically measured (along the entire width). After that, one of the faces is given a flame or corona treatment to prepare the film for the subsequent conversion processes, specifically to change the surface that will serve as an anchor for materials like ink (for printing), glue (for laminating), or metal (metallization process).

Step 7. Reel winding

After being wound around a reel, the film is then sliced to the specific measurements.

Step 8. Film measurements

The following are the primary metrics that the final product is subject to:

Density, grammage, and thickness

Elastic modulus, elongation at break, and tensile strength

Haze (opacity) and Gloss (sparkling appearance)

The friction coefficient between films and between films and metals

Sealing strength and threshold °C

Temperature stability (heat shrinkage)
 

The film has at least three layers and a thickness between 15 and 60 microns; the center layer is the thickest and primarily responsible for the mechanical qualities, while the two outer layers provide the film with different characteristics (i.e. heat-sealing properties).

In order to completely fulfill the application criteria, additives may be added, depending on the ultimate application the film is intended for.

IV. BOPP film raw material

BOPP (Biaxially-Oriented Polypropylene) film is produced from PP (Polypropylene) plastic resins. This type of plastic is harder than PE and is considered to have the general characteristics of good tensile strength, and higher transparency than other kinds of plastic. Besides, BOPP film is also known as a thin film, with a thickness of 10 ~ 40 microns. It is due to the low density of PP particles, only 0.90 g/m3.

Currently, EuroPlas is proud to be the world's No. 1 filler masterbatch manufacturer, proudly bringing customers unique plastic raw material solutions to help their factories optimize production costs and improve the competitiveness on the market. PP filler masterbatch brand EuroPlas is a combination of CaCO3 stone powder, PP base resin, and appropriate additives.

EuroPlas's PP filler masterbatch for BOPP plastic film manufacturing is committed to helping customers:

Optimize production costs

Improve some surface features of finished products: increasing hardness, reducing shrinkage,...

Save fuel thanks to the good thermal conductivity of CaCO3

Reduce mold cooling time, shorten the production cycle

If you are looking for a high-quality PP filler masterbatch for BOPP plastic film manufacturing, do not hesitate to contact us for the earliest advice and support.

Shrink Packaging Systems Corp

We have more than 50 years of experience as a strategic partner in distributing a variety of clear, metalized, and cavitated polypropylene films for a variety of packaging applications. As industry veterans, we work only with leading suppliers to provide coextruded polypropylene packaging films in a wide variety of thicknesses and specifications, including biaxially oriented polypropylene (BOPP), oriented polypropylene (OPP), and cast polypropylene (CPP). In addition, our long-standing dedication to extending the lowest price per packaged unit means that you can package with confidence when you choose us.

Whether you’re looking for BOPP, OPP, or CPP, count on our industry experts to deliver the highest-quality and cost-effective solutions for your polypropylene packaging application.

What is BOPP plastic film? BOPP film manufacturing process

What is BOPP plastic film? BOPP film manufacturing process

BOPP plastic film, or Biaxially Oriented Polypropylene film, is a versatile and widely used material in a variety of industries. From food packaging to product labeling, BOPP film is known for its strength, transparency, and durability. In this article, we will examine the concept of BOPP film, its characteristics, and the process of manufacturing.

Related:

- Understanding EVOH plastic food packaging

- 3 layer blown film extrusion process

- What was bubble wrap invented for?

- What are Laminating Pouches Made of?

- BIO filler masterbatch – effective solution for mulching film production

1. What is BOPP film?

1.1. Definition

BOPP (Biaxially-Oriented Polypropylene) film is a type of plastic film that has a wide range of applications in the packaging, labeling, and laminating industries. It is produced by extruding polypropylene resin into a thin film and then stretching the film in two perpendicular directions, known as biaxial orientation. This process enhances the strength and durability of the film, making it resistant to tearing, puncturing, and other forms of damage.

BOPP Films are the substrate of choice for food packaging all over the world due to the inherent moisture barrier properties, seal ability, high clarity and graphic reproduction, and shelf appeal that they provide, as well as the best possibility of the pack having a monolayer or homogeneous structure.

It is most often used as a co-extruded heat-sealable reverse-printed film for the purpose of food packaging. In the field of labeling, it is favored because of the benefits it offers in terms of yield (the lowest density of 0.55 for the IML orange peel effect), as well as its recyclability with PP containers and other materials. BOPP Films are in high demand all over the world, which is mostly due to the growth of the flexible packaging sector.

1.2. Benefits of using BOPP film

BOPP film become a common type of plastic film used in a wide range of packaging, labeling, and laminating applications due to its numerous benefits. The following are some of the key advantages of using BOPP matt film:

Shelf life extension

The BOPP film offers the best moisture barrier of all the regularly used plastic films, and its metalized version offers the best oxygen barrier to the goods. These two characteristics of BOPP films are crucial for food packaging because they increase product shelf life and decrease food waste.

High clarity

BOPP film has excellent transparency, which makes it an ideal material for packaging applications where the visibility of the product is important. This clarity allows customers to see the product clearly, helping to increase sales and improve the overall aesthetic appeal of the packaging.

Product quality

Due to its limited gauge spread, BOPP film offers constant and exceptional seal integrity in addition to its barrier capabilities. The food packaging business also benefits from strong heat seal strength, reduced seal initiation temperature, a wide sealing window, and superior machinability.

GT New Material are exported all over the world and different industries with quality first. Our belief is to provide our customers with more and better high value-added products. Let's create a better future together.

Aesthetic/Graphics

Clear BOPP films' excellent transparency makes it possible to provide product packaging with a high degree of visual appeal. In this film, half-tone printing tasks with multicolor printing may be easily completed for high-quality graphics. Excellent gloss, great opacity, and exceptional whiteness in the white opaque film type provide product packaging with an appealing appearance.

The superb metallic look of the metalized film variant makes your goods stand out on the shelf. The ability to do post-lamination procedures like foil stamping, UV spot coating, and embossing to improve the visual appeal of product packaging is made possible by the material's high surface tension.

Versatility

BOPP film can be easily converted into bags, pouches, laminates, and other forms of packaging, which makes it a cost-effective and efficient solution for many packaging needs. Its versatility allows manufacturers to tailor the packaging to the specific needs of their product, whether it be for presentation, protection, or both.

Density

In comparison to all other regularly used flexible packaging films, BOPP films have a special quality. Low density promotes the idea of using less plastic per product by increasing yield during conversion. Low density leads to lighter rolls that are easier to handle since they weigh less per roll than other plastic films of the same length.

Sustainability

Is BOPP film recyclable? In comparison to other plastic film substrates like polyester, BOPP film has a comparatively low carbon footprint. Due to its eco-friendliness in flexible food packaging, BOPP Film is the second most favored substrate after cellulose film. Low melting point materials need less energy to change from one form to another. Reprocessed BOPP resin granules are often used to create injection molded components, furniture such as chairs and tables, and other home products like seat mats.

Cost-effectiveness

BOPP film is an economical choice for packaging and labeling, as it is readily available, easy to convert, and has a low cost per square foot compared to other materials. This cost-effectiveness makes it an attractive option for companies that are looking to reduce costs while still providing quality packaging for their products.

2. What is BOPP film used for?

BOPP film is a highly versatile material that has a wide range of applications across many different industries. Some of the key applications of BOPP film include:

Food & Beverage Packaging

BOPP film is widely used in the packaging of food and beverage products due to its high strength and durability, as well as its moisture resistance. BOPP film can be used to create a variety of different types of packaging, including stand-up pouches, vacuum pouches, and side gusseted bags. These types of packaging help to protect food and beverage products from damage during transportation and storage.

Labeling and Branding

BOPP film's high transparency and clarity help this kind of film effective for labeling. Its smooth surface also makes it easy to print on, which allows for the creation of eye-catching and informative labels that can help to build brand recognition and customer loyalty.

Laminating

BOPP film can be used to laminate a variety of different materials, including paper, cardboard, aluminum foil, and print materials. BOPP film helps enhance the strength and durability of the materials it is laminated to, hence, becoming one of the most suitable choices for applications such as brochures, posters, and other print materials.

Tamper Evident Films

BOPP film is used in the production of tamper-evident films, which are used to secure products and prevent unauthorized access. These films are often used in the packaging of products that need to be protected from tampering, such as pharmaceuticals, electronic components, and other similar items. This helps to ensure that the products remain secure and protected, while also providing a measure of consumer protection and confidence.

Personal Care Product Packaging

BOPP film is also used in the packaging of personal care products, such as cosmetics, shampoos, and other similar items. Its high strength, durability, and moisture resistance make it an ideal choice for packaging products that need to be protected from damage and maintain their quality. BOPP film can also be used to create attractive and eye-catching packaging that helps to build brand recognition and customer loyalty.

Medical Packaging

BOPP film is also used in the packaging of medical products and devices due to its strength, durability, and transparency. BOPP film can be used to create a variety of different types of medical packaging, including bags, pouches, and blister packs. These types of packaging help to protect medical products and devices from damage, while also allowing for easy identification of the contents.

Adhesive Tape

BOPP film is often used to make various types of adhesive tape, including packaging tape and Scotch tape. Its strength and resistance to tearing make it an ideal choice for applications where a strong and reliable tape is required.

Agricultural Films

BOPP film is used in the production of agricultural films, such as greenhouse covers and mulch films. Its high transparency allows light to penetrate, while its resistance to weathering helps to protect crops from the elements.

3. How is BOPP film made?

In the flexible packaging sector, BOPP (Biaxially-Oriented Polypropylene) film has been utilized for many years. It is well regarded for its affordable price, superior optical and mechanical features, and exceptional gas barrier qualities (particularly water vapor).
Below is a detailed demonstration of the BOPP film manufacturing process:

Step 1. Raw material feeding system

Isotactic Polypropylene, a semi-crystalline, thermoplastic polymer, serves as the primary raw material in the center layer. While ethylene-propylene copolymers and/or ethylene-butane-propylene copolymers are used for the outer layers. A hopper system is used to introduce these ingredients into the extruders.

Step 2. Extrusion

The materials are melted and heated to 200–230°C within the extruders before being fed into the extrusion head, where they emerge as a foil.

Step 3. The foil cooling

The foil is then brought into direct contact with a cylinder that has been chilled before being submerged in a water bath to cool the melt.

Step 4. Machine direction orientation (MDO)

The film is subsequently passed over many rollers, which raise the temperature and prepare the film for longitudinal stretching (machine direction). By moving the foil between the rollers that spin at increasing rates, stretching is accomplished. The polymer chains are aligned at this point after the foil has typically been stretched up to five times its original length. The mechanical qualities of the film may be improved at this step, and the thickness can be cut by up to five times.

The film is heated again after stretching to remove the tension created during stretching (annealing phase).

Step 5. Transverse direction orientation (TDO)

A quick-moving chain of metal jaws grabs the film on both edges once it exits the longitudinal stretching zone (tenter clips). The film is stretched transversely by the diverging rails after being heated up in an oven in the middle (i.e. stretching in the transverse direction up to 9 times its original width).

The macromolecules align at this point, but this time in a transverse orientation, improving the mechanical characteristics of the film and reducing its thickness by up to 9 times. After stretching, the chain and the film converge, allowing the film to balance off the tension that built up during stretching (annealing phase).

Step 6. Thickness measurement and flame treatment

The film enters a new processing step at which point the thickness is automatically measured (along the entire width). After that, one of the faces is given a flame or corona treatment to prepare the film for the subsequent conversion processes, specifically to change the surface that will serve as an anchor for materials like ink (for printing), glue (for laminating), or metal (metallization process).

Step 7. Reel winding

After being wound around a reel, the film is then sliced to the specific measurements.

Step 8. Film measurements

The following are the primary metrics that the final product is subject to:

  • Density, grammage, and thickness
  • Elastic modulus, elongation at break, and tensile strength
  • Haze (opacity) and Gloss (sparkling appearance)
  • The friction coefficient between films and between films and metals
  • Sealing strength and threshold °C
  • Temperature stability (heat shrinkage)

The film has at least three layers and a thickness between 15 and 60 microns; the center layer is the thickest and primarily responsible for the mechanical qualities, while the two outer layers provide the film with different characteristics (i.e. heat-sealing properties).

In order to completely fulfill the application criteria, additives may be added, depending on the ultimate application the film is intended for.

4. BOPP film raw material

BOPP (Biaxially-Oriented Polypropylene) film is produced from PP (Polypropylene) plastic resins. This type of plastic is harder than PE and is considered to have the general characteristics of good tensile strength, and higher transparency than other kinds of plastic. Besides, BOPP film is also known as a thin film, with a thickness of 10 ~ 40 microns. It is due to the low density of PP particles, only 0.90 g/m3.

Currently, EuroPlas is proud to be the world's No. 1 filler masterbatch manufacturer, proudly bringing customers unique plastic raw material solutions to help their factories optimize production costs and improve the competitiveness on the market. PP filler masterbatch brand EuroPlas is a combination of CaCO3 stone powder, PP base resin, and appropriate additives.

EuroPlas's PP filler masterbatch for BOPP plastic film manufacturing is committed to helping customers:

  • Optimize production costs
  • Improve some surface features of finished products: increasing hardness, reducing shrinkage,...
  • Save fuel thanks to the good thermal conductivity of CaCO3
  • Reduce mold cooling time, shorten the production cycle

If you are looking for a high-quality PP filler masterbatch for BOPP plastic film manufacturing, do not hesitate to contact us for the earliest advice and support.

BOPP Film Overview

BOPP Film Overview

What is BOPP?
BOPP (Biaxially Oriented Polypropylene) is a polypropylene film that is “Biaxially Oriented.” This means the film is stretched in both the machine direction (MD) and across machine direction (AMD). The result is a material with superior strength at low gauges, flatness, clarity, and excellent printability. BOPP is used in an almost limitless array of flexible packaging applications, pressure sensitive tapes, labels, stationery, metallizing, consumer products as well as a wide variety of non-packaging uses.

Availability
Granwell offers an extensive BOPP product line ranging in thicknesses from 18 to 60 microns and incorporates a broad range of physical properties.

The Granwell Products Advantage
Granwell’s BOPP films are manufactured by proprietary coextrusion and biaxial orientation processes of the Formosa Plastics Group of Taiwan, which produces films with excellent gauge control, consistency and roll profile. Granwell’s strategic partnership with the Formosa Plastics Group provides our customers with access to world-class technology and manufacturing capabilities, a complete range of BOPP grades, and the most competitive market pricing available.

What is BOPP? And why we use it for labels & stickers?

We use BOPP for all of our custom labels. But what is BOPP exactly?

Packaging industry experts would answer the question with a technical term: biaxially oriented polypropylene. That's a fancy name for a type of plastic. "Biaxially oriented BOPP" means manufacturers stretch the plastic film in two directions during its production. They do this to improve its strength, flexibility and clarity.

Basically, BOPP is the kick-ass material we use to make the best labels and stickers. Here’s why we and other online printing services love it.

Talk to me like an engineer, what exactly is BOPP?

BOPP (Biaxially Oriented Polypropylene) is a thermoplastic polymer that has many similar properties to PET (Polyethylene Terephthalate). It is commonly used in sticker and label printing, food packaging, bottle caps, and other applications.

BOPP is produced by cross-linking two propylene molecules with a chemical compound called di-(2-propen-1-ol) adipate (DA). The resulting thermoplastic polymer chain is biaxially oriented. This orientation creates a film that is stronger along two axes than it is along just one axis.

/end nerdTalk

When was it invented?

BOPP is a type of plastic that was first commercially manufactured in the early s by companies like Brückner-Maschinenbau. It became popular for its low cost, opacity, and ability to withstand harsh outdoor conditions. Today, BOPP is one of the most commonly used plastics in the world; by some accounts, it’s the 2nd most popular plastic in the world!

Why is BOPP a great material for stickers & labels?

Stickers and labels should be easy to print on, resistant to water and chemicals, and either clear or opaque, depending on your needs. BOPP label material ticks all of these boxes and more.

BOPP is perfect for printing

Printing with both water- and solvent-based inks is possible on BOPP labels. Manufacturers of BOPP film treat its surface using various methods—like corona treatment—to improve its adhesiveness and printability.

The corona treatment is a process of applying a thin layer of metal oxide to the surface of the BOPP label. The metal oxide layer is added by applying a liquid or gas on the surface of the label. The liquid or gas is then evaporated to form an oxide film on the surface of the label.

The corona treatment is not only applied on the surface of BOPP labels, but also to other labels as well, such as those used in food packaging and automotive parts packaging, due to the ease of printing and durability it provides.

Water, chemical, and UV resistance

The tough BOPP is "the Hulk" of plastic films. Almost indestructible, it resists oil and water, making it perfect for labeling products used in the kitchen or in the bathroom.

Thanks to its resistance to most chemicals—solvents, bleaches, and disinfectants—BOPP is also suitable for drug and cosmetic labels.

BOPP film is an excellent choice for any indoor or outdoor use. While it's waterproof, it doesn't have to be sealed against moisture, which means it can be used in kitchens, bathrooms, and classrooms. It can also withstand harsh UV light exposure, meaning it can be used for printing signs, graphics, and more.

BOPP can be crystal clear or opaque

BOPP has excellent clarity, so it's ideal for see-through labels. But this material is also available in its opaque variety. So, whether you want a totally transparent or brightly colored label, we have a type of BOPP label to meet your needs.

Why BOPP is the only material you need for labels

Versatile and durable, BOPP is an excellent material for labels in the food and non-food packaging sectors. It has many advantages over other label materials, like paper and vinyl. BOPP has a long shelf life, which means it will last longer than other labels. This makes it ideal for use in the food and non-food packaging sectors where shelf life is important.

BOPP can be used in any type of container, whether plastic or metal.

BOPP vs. paper labels

Unlike paper labels, BOPP stands up to water, oil, and chemicals. Plastic is also more durable and stronger than paper. So, a BOPP label resists tears and scratches better than paper does.

However, since it's a plastic material, BOPP will usually have a shiny look that some people and designers may not like. If you want a more "matte" finish, paper labels and stickers might be more for you. Just remember these stickers and labels will be way less durable, and are not great for many practical uses.

BOPP labels vs. vinyl stickers

BOPP is thinner (3.4 mil) than the vinyl material (7 mil) we use for custom stickers. And because labels are printed on a roll, this makes them ideal for fast peeling and application. Check out stickers vs. labels for a more detailed comparison.

BOPP labels are food-safe and biodegradable

Being food-safe, BOPP is a superstar in the food packaging industry. Almost any kind of food product can use a BOPP label. Coffee and tea packaging, honey jars, wine bottles, and all sorts of food containers are just a few examples.

As an open-cell construction material, BOPP has many advantages: lightweight, easy to handle, inexpensive to produce, and doesn't need any special packaging. What's more, it's recyclable and biodegradable. So not only does it keep food safe while protecting it from contamination, but it can also be easily recycled when no longer needed.

Thin and flexible for any container

Flexible and very thin, BOPP labels stick well to any container. That can be a mason jar or a jelly jar, a container for spices, or a scented candle. Add the scratch resistance of BOPP, and the label may last longer than what's inside the container.

BOPP labels are water and oil resistant

Any label that may encounter oil or water needs to come out undamaged. The water and oil resistance of BOPP label material make it useful for applications in the cosmetic industry and many others - Sticker Mule labels are perfect for moisturizer jars, shampoo bottles, and lip balm tubes, among others.

Why aren't you using BOPP?

BOPP is a material that needs specialized equipment to print on. But the good news is that Sticker Mule is the easiest way to print stickers, labels and other promotional materials for your homemade products or promotional business needs with BOPP.

Whether you need a few custom stickers for your Etsy shop or a large quantity of custom stickers for your retail store, Sticker Mule can help you get the job done quickly and easily. We use the best materials and equipment so we can turn your design into a high-quality printed product.

BOPP Printed Films – Shree Nilkanth Print Pack

Description

BOPP PRINTED FILMS (Biaxially Oriented PolyPropylene Films) are produced by stretching polypropylene film in both machine direction and transverse direction. BOPP film is used in vast range of applications comprising packaging, labelling and lamination. BOPP Films are preferred substrate for food packaging globally because of its inherent moisture barrier properties, seal ability, high clarity and graphic reproduction and shelf appeal, best possibilities of the pack being a mono layer/homogeneous structure. For food packaging, it is prominently used as co-extruded heat sealable reverse printable film. In labelling, it is preferred because of its yield benefit (Lowest density of 0.55 for IML orange peel effect), recyclability with PP containers et al. BOPP Films has a strong demand globally which is driven by expanding flexible packaging industry.

The advantages of BOPP Printed Films offers are numerous.

Shelf life extension: Among all other commonly used plastic films, BOPP films provides excellent moisture barrier & its metallised variant provides better oxygen barrier to product. Both these properties of BOPP films play a key role in food packaging to extend the shelf life of products & thus reduce food waste.

Product quality: Apart from barrier properties, BOPP film provides consistent and excellent seal integrity because of narrow gauge spread. Good heat seal strength, lower seal initiation temperature, broad sealing window and good machinability further benefits into food packaging industry for protecting food quality.

Sustainability: BOPP film has a relatively low carbon footprint as compared to other plastic films substrate such as polyester. After cellulose film, BOPP Film is the second most preferred substrate for its ecofriendly nature in flexible food packaging. Because of its low melting point, it requires lower energy to convert from one form to other. Reprocessed granules of BOPP resin are widely used to manufacture injection molded parts, household items like sitting mats, chair, table, automobile spares etc.

Aesthetic / Graphics: Excellent transparency in clear BOPP films allows providing high level of aesthetic appeal to product packaging. Half tone printing jobs with multi colour printing are also carried out with ease on this film for high quality graphics. In white opaque film variant, excellent gloss, high opacity and superb whiteness provides an attractive look to product packaging. Metalized film variety gives superior metallic appearance to stand out your product on the shelf. Because of good surface tension, post lamination operations like foil stamping, UV spot coating and embossing could be carried out to enhance aesthetic look of product packaging.

Density: It is a unique property that BOPP films has among all other commonly used flexible packaging films. Low density results into more yield during conversion and thus supports less plastic consumption concept per product. Low density results into less weight per roll for the same length of other plastic film which provides ease of material handling.

For more Hot Melt BOPP Film Rollsinformation, please contact us. We will provide professional answers.