The future of bakery packaging: why functional papers are rising to the top

Written By
Tyrene Homewood

Published On
20 July 2026

Across the food industry, more companies are rethinking how they protect their products while meeting rising expectations for recyclability. In the bakery and cereal sector, the shift toward sustainable materials is gaining massive momentum. Driven by consumer demand for plastic-free options and tightening regulations like the EU’s Packaging and Packaging Waste Regulation (PPWR), brand owners are searching for solutions that balance high-performance protection with environmental responsibility.

Tailored protection for bakery ingredients

When evaluating new packaging materials, the conversation starts with product protection. Bakery ingredients have diverse protection needs. While products such as vanilla sugar and dessert creams can be packaged with relatively low barrier materials, ingredients containing nuts, seeds, or fats require stronger protection against oxygen, water vapour, grease, and mineral oil to preserve quality and shelf life.

To address varying protection needs, Sappi has developed a comprehensive portfolio of functional papers that combine sustainability with tailored barrier performance across a wide range of bakery applications.

High Barrier solutions: Products like Guard Pro OHS provide outstanding protection against oxygen, water vapor, and mineral oil (MOSH/MOAH), making them ideal for dried fruits, protein powders, and premium powder creams.
Medium Barrier solutions: The barrier paper Guard MS are specifically tailored for products such as muesli, seeds, and bread mixes.
Sealable Paper solutions: The Seal range, including Seal Silk, offers superior heat sealability and moisture barriers for applications requiring low barrier, including candies and secondary packaging.

Performance without major reinvestment

One of the most significant concerns for brand owners is whether these new materials can run on existing packaging lines. While plastic films are often perceived as more flexible and robust during processing, today's functional papers are engineered to deliver comparable performance with only minor adjustments.

In most cases, switching to paper-based packaging involves fine-tuning operating parameters such as web tension, sealing temperature and sealing pressure. Modern packaging equipment can typically accommodate these adjustments, enabling paper solutions to achieve performance levels comparable to conventional plastic packaging.

To support a smooth transition, Sappi's application engineering experts work closely with packaging machine manufacturers, converters and brand owners to validate performance under real operating conditions and optimise machine settings for reliable, efficient production.

A foundation of recyclability and sustainability

The primary driver for the move toward functional papers is recyclability. Unlike many plastic-based laminates that end up in mixed waste, Sappi’s functional papers are mono-materials that can be recycled directly in the paper waste stream. This alignment with the paper recycling stream simplifies disposal for consumers and helps brands prepare for future legal requirements.

Furthermore, sustainability begins at the source. Sappi uses wood-based raw materials from sustainably managed forests, with European mills holding both FSC and PEFC Chain of Custody certifications. This ensures that every step of the supply chain is transparent and responsible.

Understanding the full cost picture

While functional papers may appear more expensive at first glance, a complete cost analysis often reveals a different story. Brand owners increasingly need to consider factors such as recycling levies, incentives for recyclable materials and operational efficiencies alongside material costs when evaluating packaging solutions.

Taken together, these factors highlight the importance of evaluating packaging decisions through a total cost of ownership lens rather than focusing solely on upfront material costs. For bakery brands, the most effective solution is one that balances product protection, operational efficiency, recyclability and cost-effectiveness throughout the packaging lifecycle.

Future-proofing bakery packaging

As the bakery industry continues to balance performance, sustainability and cost considerations, functional papers are emerging as a practical solution for a growing range of applications. By combining product protection, recyclability and operational performance, they can help reduce the trade-offs traditionally associated with sustainable packaging.

To learn how Sappi's portfolio of functional papers can support your specific packaging requirements, contact our experts.

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Packaging and Packaging Waste Regulation (PPWR)

The Packaging and Packaging Waste Regulation (PPWR) creates a regulatory environment that rewards the high recyclability and lower structural complexity of paper, offering brand owners a clear path to compliance and potential cost savings through reduced recycling levies. It provides several significant advantages for paper-based mono-materials, positioning them as a compelling and future-ready choice among the sustainable packaging solutions.

Key benefits of the PPWR for paper-based solutions include:

Exceeding Recycling Requirements: Paper-based packaging in Europe already achieves a recycling rate of approximately 87%. This exceeds the PPWR’s requirements for being "recycled at scale," giving it a distinct market advantage over materials with lower recycling performance.
Financial Incentives through EPR Fees: Under the PPWR, Extended Producer Responsibility (EPR) fees will be modulated based on a material's recyclability and structural complexity. Paper-based mono-materials typically benefit from lower fees compared to complex plastic laminates, which are often more expensive to process in recycling streams.
Exemption from Recycled Content Targets: While the PPWR introduces mandatory minimum percentages for post-consumer recycled content, these targets apply specifically to the plastic parts of packaging. Because Sappi produces paper-based solutions, they are not subject to these specific requirements, simplifying material sourcing and production.
Future-Proof Compliance: The regulation mandates that by 2030, all packaging on the EU market must be recyclable. Sappi’s barrier papers are already tested internally using CEPI/4evergreen methods, which are expected to align closely with upcoming European Technical Specifications under the PPWR.
Avoidance of Plastic Bans: The PPWR will ban certain single-use plastic formats, such as shrink wraps used in specific applications. Paper-based mono-materials provide a high-performance, legally compliant alternative to these restricted formats.

Interpack 2026 cross product image for press release

Classification as Mono-material: Sappi’s paper products, which consist of a paper substrate with a functional varnish layer, are defined as mono-materials rather than composites under the PPWR. This classification simplifies the documentation required for a Declaration of Conformity, which will be mandatory starting August 12, 2026.

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