PP vs. OPP vs. BOPP Bags: What Sets Them Apart?

What are PP Bags?

PP bags are made from a thermoplastic polymer known for its versatility and durability. However, something to keep in mind is PP bags typically have lower clarity compared to OPP and BOPP bags, which can 

Key Features: PP bags are widely used in various industries due to their excellent chemical resistance, high melting point, and robustness. 

Use Cases: They are particularly favoured for packing heavy items such as grains, flour, and building materials, as well as for making reusable shopping bags. 

What are OPP Bags?

OPP bags are made by stretching polypropylene in one direction, enhancing its strength and clarity. This orientation process creates a material that is stiffer and more transparent than regular PP. 

Key Features: They are preferred for their ability to be printed with vibrant colours and intricate designs, making them an excellent choice for promotional packaging.

Use Cases: OPP bags are commonly used for packaging food products, confectionery, and gifts due to their superior clarity and aesthetic appeal. 

What are BOPP Bags?

BOPP bags take the orientation process a step further by stretching polypropylene in two perpendicular directions. 

Key Features: This biaxial orientation gives BOPP bags even greater strength and clarity compared to OPP bags. The high gloss and transparency enhance the visual appeal of the packaged goods, while their robustness ensures that the contents are well protected.

Use Cases: BOPP bags are known for their excellent barrier properties, making them ideal for packaging food products, retail items, and agricultural products. 

Key Differences between BOPP, OPP, and PP Bags

Strength and Durability: BOPP bags are the strongest and most durable among the three, followed by OPP and then PP bags.

Clarity and Gloss: BOPP bags offer the highest clarity and gloss, making them ideal for showcasing products. OPP bags also provide good clarity, while PP bags are typically less clear.

Barrier Properties: BOPP bags have superior barrier properties, protecting contents from moisture, oxygen, and other environmental factors. OPP bags offer moderate barrier properties, while PP bags provide the least protection.

Printability: Both OPP and BOPP bags are excellent for printing. BOPP bags offer a slightly better surface for high-quality prints. PP bags are generally not suitable for intricate printing.

Heat Resistance: PP bags have a higher melting point compared to OPP and BOPP bags, making them suitable for applications that require higher temperature resistance.

Flexibility: PP bags are more flexible and easily manipulated, which is suitable for certain packaging applications where rigidity is not a primary requirement.

Cost: PP bags are generally more cost-effective compared to OPP and BOPP bags, making them a budget-friendly option for bulk packaging needs.

Why Trust d.a.pak for Your Packaging Needs?

If you’re seeking a packaging manufacturing and supply partner with a strong track record of delivering quality products and services, d.a.pak is ready to assist. Here’s how we stand out:

• Integrity Is Key: We are committed to doing things the right way, always. This means fair wages, protection of rights, and never compromising our principles for profit.
• We Go the Extra Mile: Whether it’s developing more sustainable packaging or innovating to meet new challenges, we always strive to go above and beyond. 
• We’re Committed to Sustainability: Creating a sustainable world requires continuous effort and dedication. We take our environmental responsibilities seriously and actively work to reduce our impact through sustainable practices.

Find out more about our various WPP & BOPP Sack products today or reach out to our team with any questions.