Why BOPP film is better for packaging?

With several varieties of plastic packing and film ingredients accessible, it is simple to bundle everything together as one all-inclusive item. In our marketplace, and potentially yours, it is no chance to look at what we do, how we do it, and what might be ideal for your goods, business, and the globe. We evaluate the diverse demands of each circumstance to give the correct answer for every individual case. You can utilize polypropylene as a single sheet option, but there are plenty of possibilities for handling and manufacturing it. It creates a variety of alternative materials. BOPP film is such a type of polypropylene. It is an attractive option for many purposes and is the most extensively employed packaging material in the food sector. 

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What precisely is BOPP film?

Multifunctional. That’s it. When you comprehend the attributes supplied by its multiple production possibilities, you’ll discover exactly how many packs and items it can cost-effectively handle. Individuals also come to think how it is one of the most-used elements.

What’s the variation among PP, CPP, OPP, and BOPP?

BOPP is quite a polypropylene sheet type.  That’s the PP meaning, yet the BO represents Biaxially Oriented. Then what does it signify in English?

PP – Polypropylene – Polypropylene seems to be a semi-crystalline thermoplastic polymer and derives oil. It is typically produced into platters and containers used significantly in the automobile sector for car parts.

CPP – Cast polypropylene – It’s own un-oriented production technique. It has a higher rip and impact resistance versus BOPP. CPP is soft and is typically used as an internal web in the lamination to offer a higher sealing ability to BOPP. It is employed in retorted and bag processes, mainly where high temps are needed.

OPP – Orientated Polypropylene –  Has been orientated or extended in one direction.

BOPP – Biaxially Oriented Polypropylene – BOPP advances the method one level further by expanding the sheet in two aspects — both longitudinal and transverse ways. This provides a solid, shiny transparent film that can operate on all automation packaging lines.

Users of BOPP generally term it as OPP or polypropylene for a quick. However, if it travels through a normal packaging process, this will be BOPP or CPP.

Numerous polypropylene lamination options

Like with any packaging sheet lamination, the qualities and look of each BOPP sheet vary according to its classification, barriers, and visuality. By laminating parts together, practically unlimited uses become apparent.  Lamination is accomplished with solvent-free glue. BOPP film is accessible in different textures and is suitable for various projects.

BOPP Transparent Character: Offered in many thicknesses ranging from 20 to 50 microns and with a transparent, high-gloss surface,  Thermally sealed plastic, and an excellent vapor barrier. Appropriate for single lamination. This is the foundation material upon which the subsequent sections are built.

BOPP solid white: Ideal for mono lamination, this material features a high white glossy appearance and offers a good base for flexographic and rotogravure print.

BOPP metalized – BOPP metalized creates a significant barrier against air, humidity, and oxygen, making it ideal for food conservation and protection.

BOPP Matt – The outside surface is matte, which provides a more stylish appearance than standard glossy plastic packages and bags.

Anti-mist (or anti-fog) BOPP — Integrated into the product rather than coated as a layer, anti-mist (or anti-fog) avoids ‘fogging’ on the pack’s inside surface, increasing shelf life and maintaining a new look.

BOPP White Metallized: Metallized solely on a single side and white on another, this film provides outstanding barrier qualities while the white side provides an appropriate print foundation without the need for massive volumes of white ink.

Cavitated BOPP — This film is ideal for stylized food and bakery boxes with a pearly white finish and a shiny finish. Additionally, it enhances the cavitation process that makes the substance lighter.

Coated and impervious BOPP – various coatings or barriers can be applied to the film to provide a barrier to gases (especially oxygen) or enable the sheet to seal at upper and lower sealing threshold temperatures. It is convenient for chocolate-coated items.

What distinguishes BOPP from other plastic?

BOPP is better in several factors. The first is its adaptability. Its mix of practical applications enables it to provide various performance solutions. Rival films will struggle to compete with decreased shrinkage, increased stiffness, opacity, adhesiveness, and barrier qualities. Second, the printing and eco-friendliness of BOPP films are unmatched. Brands appear more vibrant, colors deeper, campaigns more effective, and packing is more punchy. The reversed imprinting of laminated films results in prints that are more protected, resulting in packs that appear as pristine as they departed the manufacturer or packing facility. Thirdly, its extraordinary significance. BOPP films are cost-effective and tolerant to handling in packing lines.

Examples of everyday, practical applications

1. Crisps, snacks, and meal kits

At some time, everybody has grabbed a crisp packet or similar food made of this substance. A reverse printed transparent polypropylene layer is coated to a metalized surface. The transparent layer creates a high-gloss, elegantly presented pack, while the metalized layer provides barrier properties that help store food fresher. Additionally, the metallic finish adds an appealing element to the presentation.

2. Bars of fruit and cereal, flapjacks

A more organic-feeling plastic pack thanks to its smoother, various layers. With the addition of a matt exterior polypropylene covering, food products and various snack packages take on a ‘different’ appearance. Additionally, they are becoming increasingly connected with higher-priced, name-brand alternatives.

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3. Powder and food mix packaging

When it comes to powdered items such as cake and bread mixes, a reversal imprinted transparent exterior polypropylene sheet can be laminated with an inside polyethylene sheet. While the polypropylene creates an attractive surface, the polyethylene on the interior offers optimal sealability to contain the tiny granules entirely.

4. Box packaging

Box wrapping is frequently employed to wrap perfume bottles or chocolates creates a clean, snug bundle utilizing envelop shut ends. Using various coatings on regularly handled goods can help prevent finger marking and act as an olfactory barrier.

Benefits of BOPP packaging for the climate

Environmentalists and ecologists have been particularly harsh on plastic during the last decade. To be sure, plastics have contributed to landfill concerns, swirling islands of plastic debris, and contaminated fishing gear in our waters. More plastics are recyclable than ever before, and the plastic wrapping sector is continuously innovating to solve difficulties at every stage of the process. BOPP is reusable, and supermarkets are currently testing the acceptance of these films in conjunction with plastic bag recycling in-store. One of BOPP films’ most significant environmental advantages is their shallow carbon footprint. They consume significantly fewer materials and effort during the manufacturing process than conventional packaging technologies.

When it comes to packaging solutions, choosing the right film material is crucial for ensuring product quality, durability, and visual appeal. Among the various options available, two popular choices are Biaxially Oriented Polypropylene (BOPP) and Polyester (PET) films. Both materials offer excellent packaging properties, but understanding their differences can help you make an informed decision for your specific needs. This article will explore the key differences between BOPP and Polyester films, helping you choose the perfect flexible packaging solution for your products. Continue for more on BOPP vs. PET.

Material Composition of BOPP vs. PET:

BOPP Film:

BOPP film is a thermoplastic polymer made from polypropylene resin. It is produced by stretching the film in both machine and transverse directions, resulting in improved strength, clarity, and resistance to moisture and chemicals. BOPP films are known for their excellent printability and compatibility with various coating and laminating processes.

Polyester Film:

On the other hand, polyester (PET) film is a strong and durable thermoplastic polymer made from polyethylene terephthalate resin. PET films offer exceptional mechanical properties, including high tensile strength, dimensional stability, and excellent barrier properties. PET films are widely used in applications that require heat resistance, chemical resistance, and excellent optical clarity.

Physical Properties of BOPP vs. PET:

BOPP Film:

BOPP films have a higher stiffness compared to Polyester films, making them an excellent choice for applications that require rigidity and structural integrity. They offer good dimensional stability, enabling them to retain their shape even in varying environmental conditions. BOPP films are available in a range of thicknesses, providing options for different packaging requirements.

Polyester Film:

Polyester films exhibit exceptional mechanical strength and toughness, making them suitable for demanding applications. They offer excellent resistance to tear, impact, and puncture, ensuring the integrity of the packaged product. Additionally, PET films have high thermal stability, allowing them to withstand high-temperature environments during processing or storage.

Optical Properties:

BOPP Film:

BOPP films provide good clarity and transparency, enhancing the visual appeal of the packaged product. Their glossy surface allows for vibrant and high-quality printing, making them ideal for applications that require superior graphics and branding. BOPP films can also be treated with coatings to achieve specific functionalities such as heat sealability or moisture resistance.

Polyester Film:

Polyester films offer exceptional optical properties, including excellent clarity, gloss, and light transmission. These features make PET films ideal for applications that require a high degree of transparency, such as window packaging or display purposes. PET films can also be metallized or coated to achieve various effects like a metallic appearance or enhanced barrier properties.

Applications:

BOPP Film:

BOPP films find wide applications in various industries such as food and beverages, pharmaceuticals, personal care, and more. They are commonly used for packaging snacks, confectioneries, tobacco products, labels, and adhesive tapes. The excellent printability and moisture resistance of BOPP films make them a preferred choice for flexible packaging solutions.

Polyester Film:

Polyester films are extensively used in the packaging of electronics, medical devices, automotive components, and other high-end products. Their exceptional mechanical properties and resistance to chemicals and solvents make them suitable for applications where product protection and durability are crucial. PET films are also commonly used for industrial applications like insulation, printing, and lamination.

Choosing the right film material for your packaging needs is essential for product integrity and appeal. BOPP and Polyester films offer distinct advantages depending on the specific requirements of your application. BOPP films provide excellent printability, moisture resistance, and structural integrity, while Polyester films offer exceptional mechanical strength, optical clarity, and barrier properties.

Contact Us

At PennPac, we offer a wide range of BOPP and Polyester films that cater to diverse flexible packaging needs. Whether you require high-quality graphics, excellent transparency, or superior product protection, our films are designed to meet your expectations.

The company is the world’s best BOPP Jumbo Rolls supplier. We are your one-stop shop for all needs. Our staff are highly-specialized and will help you find the product you need.