Towards 2030: technological innovation and environmental requirements in food packaging
By 2030, food packaging will be shaped by significant changes in regulation, materials research and the continuing need to fulfil its primary function: protecting food throughout the supply chain.
In Europe, the regulatory framework is already introducing more stringent requirements for packaging design, recyclability, waste prevention and end-of-life management. At the same time, digital technologies are extending what packaging can do, from traceability to monitoring product conditions.
Environment
Biodegradable and compostable materials: development will continue in applications where organic end-of-life routes are consistent with both the function of the packaging and the collection and treatment systems available. Their wider use will therefore depend not only on material properties, but also on regulatory requirements and waste-management infrastructure.
Design and end of life: what happens to packaging after use will increasingly become part of the design process itself. Recyclability, the reduction of unnecessary materials, reuse where applicable, and compatibility with collection systems will need to be considered alongside the performance required during production, distribution and use.
Active and intelligent packaging: technologies already available, and continuing to develop, allow packaging to perform functions beyond containment and physical protection. Some solutions can absorb or release substances, while others use indicators or sensing systems to monitor the condition of the product or its surrounding environment. These technologies can provide useful information during storage, transport and distribution.
Technological innovation
Digitalisation and traceability: digital technologies can make information across the supply chain more accessible and better structured. QR codes, digital identification systems and, in some applications, blockchain technologies can support traceability and data sharing between operators, helping to document a product’s origin, journey and characteristics.
Multifunctional packaging: advances in materials are broadening the range of functions packaging can perform. Beyond protecting food, some solutions can help extend shelf life or maintain specific conditions inside the pack, for example through antimicrobial coatings, barrier systems or materials designed to manage moisture.
Information and identification: labels, digital codes and identification systems can make information on composition, storage, traceability and correct disposal more accessible. Packaging therefore also takes on an informational role, connecting the physical product with data generated and shared along the supply chain.
Food waste, safety and compliance
Food waste prevention: preventing food waste will remain an important consideration in packaging design. Packaging developed around the characteristics of the food it contains can help protect the product during transport and storage, extend its shelf life and provide useful information on correct handling and storage. Reducing the amount of packaging material also needs to be assessed without compromising its protective function. A lighter pack is not necessarily the better option if it increases the risk of food being damaged or deteriorating.
Safety and compliance:developments in materials will need to progress alongside the safety requirements governing food-contact applications. New formulations, recycled materials and active or intelligent solutions must be assessed according to their intended use and the regulations that apply. The development of new packaging solutions will therefore need to consider packaging performance, product safety and the requirements associated with managing the material after use.
Between now and 2030, designing food packaging will increasingly mean considering both how well it protects the food and what happens to the pack once its job is done. Recyclability requirements, material reduction, food safety, traceability and new technologies will become increasingly interconnected within the same design process.
One thing, however, will remain unchanged: packaging will still need to perform its function effectively throughout the supply chain, even as materials, collection systems and the rules surrounding them continue to change.