Sustainable raw materials:
The future of packaging
Explore the future of packaging: sustainable raw materials, plastic-free alternatives, and Antalis solutions to drive circular economy and performance.
Explore the future of packaging: sustainable raw materials, plastic-free alternatives, and Antalis solutions to drive circular economy and performance.
Packaging materials are undergoing a major transformation. As the industry moves toward a circular economy, the origin, sourcing and sustainability of raw materials are reshaping packaging strategies.
This transition is backed by strong market numbers: the global sustainable packaging market, valued at $273 billion in 2023, is projected to reach $449 billion by 20301. This growth highlights a massive shift in how businesses view their packaging inputs.
Exploring sustainable packaging materials
In the e-commerce era, packaging plays a critical role far beyond protection. It supports brand identity, ensures product integrity throughout increasingly complex supply chains, and contributes directly to logistics efficiency. As volumes grow and expectations rise, packaging materials are becoming a strategic lever for both performance and sustainability.
Raw materials, the primary feedstock used to manufacture packaging, such as wood fibres or polymer granules, are therefore at the center of this transformation. Their origin, availability and environmental impact are rapidly reshaping packaging design and sourcing strategies.
Real-world innovations are already demonstrating this shift. For instance:
- Mushroom-based packaging (mycelium): Pioneering brands like Dell and IKEA have explored using agricultural waste bound by mycelium roots to create protective cushions, offering a fully compostable alternative to polystyrene foam [8, 9].
- Seaweed-based films: Innovators like Notpla are developing edible or water-soluble sachets made from algae to replace single-use plastic films for food and retail applications [10].
- High-density molded pulp: Tech giants like Apple utilize smooth molded paper pulp to create premium, rigid interior trays for devices, effectively eliminating the need for plastic inserts [11].
Sustainable packaging processes prioritize these renewable or recycled inputs to ensure materials remain in use for as long as possible within a circular economy model.
Paper-based alternatives
One of the most well-known raw material solutions is paper-based packaging. These alternatives offer exceptional versatility and benefit from well-established recycling streams, making them a preferred choice for businesses seeking to reduce their environmental impact while maintaining performance and protection standards.
Paper-based solutions are available in multiple formats, designed to meet a wide range of packaging requirements. For example:
Barrier Board: a recyclable paper-based material with specific coatings that create an effective barrier against moisture, air or grease. It is particularly suitable for protecting sensitive industrial components or fragile goods that require stable conditions during transportation, without relying on heavy plastic films.
A concrete example is Antalis’ tarred kraft paper, which combines the mechanical strength of kraft paper with waterproof properties. This type of solution is widely used to protect metal parts or industrial components against humidity and corrosion during storage and transport, while remaining compatible with recycling streams.
Folding Carton: often considered a “superstar” of the packaging world, folding cartons are made from cardboard that is biodegradable and highly recyclable. Ongoing innovation has expanded their use across e-commerce and retail applications. When sourced from responsibly managed forests, folding cartons provide a strong balance between sustainability, brand visibility and logistical efficiency.
For instance, Antalis’ double-wall corrugated boxes are designed to withstand heavy loads and long-distance transport while optimizing palletization and logistics efficiency. When sourced from responsibly managed forests, such solutions offer a strong balance between sustainability, product protection, brand visibility and operational performance.
Beyond these examples, there are other paper-based solutions available, such as honeycomb paper structures and paper cushioning systems, to meet various packaging needs. Solutions based on molded pulp and solid board materials can also be found on the market. As highlighted in Antalis’ dedicated article on sustainable packaging solutions, the right material choice must be combined with responsible sourcing, optimized design and circular end-of-life pathways.
To explore this topic further, discover Antalis’ article dedicated to sustainable packaging solutions.
Environmental and regulatory benefits
Fighting pollution: The goal of modern packaging is to ensure materials remain in the economy and out of nature. Organic materials like paper, as well as high-quality recyclable plastics, are designed to enter established recycling streams effectively. This circular approach minimizes waste and prevents materials from ending up in the environment.
Consumer and regulatory pressure: The problems of global warming and resource depletion are becoming important issues for consumers and regulators alike. With the EU implementing the Packaging and Packaging Waste Regulation (PPWR) and the trend towards Extended Producer Responsibility (EPR), companies are encouraged to adopt materials that support a low-carbon, circular economy.
Reduced carbon footprint: Choosing the right material can significantly impact energy consumption. Non-fossil fuel-based materials or materials with high recycled content often consume less energy and produce lower emissions over their lifecycles compared to virgin feedstocks.
Challenges and decision : making tools for sustainable packaging
Although other materials will continue to be important for specific applications requiring durability or sterility, finding the right balance between performance and sustainability is key.
Cost and performance considerations
Even though recycled paper and plastic can be more expensive than virgin products, some regulatory incentives and brand advantages may shrink the cost differentials. Furthermore, the growing scale of sustainable packaging volumes and ongoing innovation continue to bring costs down, making the switch increasingly viable for businesses.
Packaging design constraints
Design and compatibility constraints also represent a challenge. Switching to sustainable materials may require adapting packaging designs, machinery settings or logistics processes to ensure product protection, shelf life and transport efficiency are maintained without compromising sustainability goals.
Information tools for decision making
The certifications such as FSC (Forest Stewardship Council) and PEFC (Program for the Endorsement of Forest Certification) certifications provide consumers and businesses with the opportunity to make sustainable choices. These labels are crucial for validating the supply chain; they ensure that the raw materials composing the packaging were sourced from sustainably managed forests and with respect for working conditions and indigenous communities.
Conclusion
Embracing the shift to sustainable raw materials is no longer just an environmental choice; it is a strategic necessity for future-proofing business operations. At Antalis, we are committed to continuously expanding our range of eco-responsible packaging solutions, helping companies navigate the complex materials landscape and turn compliance challenges into competitive advantages.
SOURCES :
1 : https://www.grandviewresearch.com/industry-analysis/sustainable-packaging-market-report
2 : https://www.atlanticcoatedpapers.com/products/barrier-board/
3: https://en.wikipedia.org/wiki/Forest_Stewardship_Council
4 : https://pefc.org/discover-pefc/facts-and-figures
5 : https://www.weforum.org/stories/2022/01/it-s-time-to-shift-to-net-zero-emissions-plastics/
6 : https://www.oecd.org/en/topics/plastics.html
8: https://www.ellenmacarthurfoundation.org/circular-examples/packaging-from-mushroom-plastic-ecovative (Dell case study)
9: https://packhelp.com/case-study/ikea-global-supply-chain-case-study/ (IKEA case study)
10 : https://www.notpla.com/ (Notpla innovation)
11/ https://s-packaging.com/pulp/what-is-molded-pulp/ (Apple & Molded pulp context)
