The packaging industry is evolving. Political requirements, consumer demands, and environmental regulations are driving the need for alternatives like fiber-based packaging.
Dominik Bröllochs, Director Fiber Solutions, explains the role technology plays and how the change is taking place in real world applications. In this interview, he provides insights into market trends, challenges, and opportunities.
Dominik Bröllochs: Fiber-based packaging is no longer just a trend. It illustrates a profound shift toward sustainability within the industry. Packaging made from fiber materials such as paper, cardboard, or pulp offers an alternative to plastic. Companies that continue to rely exclusively on conventional plastics run the risk of facing high conversion costs or regulatory hurdles in the future. On the other hand, those who invest in future-oriented solutions strengthen their market position and minimize subsequent risks.
Bröllochs: Fiber-based packaging consists of plant-based raw materials. Usually, it is wood, but could also be grass, hemp, bamboo, or bagasse – a by-product of sugar cane processing. These fibers are processed into paper, cardboard, or molded pulp. Applications range from simple bags to functional protective packaging, like that used for electronics or food. Modern technologies also make it possible to integrate functional barriers against grease, moisture, or oxygen into the material. This means that requirements can also be met that were previously only achievable with plastic.
Bröllochs: Fiber-based packaging solutions can be used many ways. Brand manufacturers from the food, cosmetics, and household goods sectors are increasingly turning to fiber-based alternatives. Packaging producers are also showing interest in future-proofing their portfolios and creating new emerging markets.
Bröllochs: There are several reasons for this. From an environmental point of view, fiber-based packaging is part of a natural carbon cycle. Plants absorb CO₂ and bind it. The carbon is retained until recycling or composting. After that, the CO₂ is released, without any additional burden on the atmosphere. Companies are increasingly recognizing the advantages of such circular models, especially regarding regulatory developments and rising expectations along the supply chain.
Bröllochs: Fiber-based materials are part of existing recycling systems and can be collected and processed efficiently. This reduces disposal costs. In addition, packaging made of paper or cardboard can be recycled up to seven times. In Germany, the return rate for waste paper is over 75 %. For plastics, it is only about 30 – 40 % across the EU, and as low as around 10 % worldwide. At the same time, the demand for sustainable packaging in the consumer goods sector and in the B2B segment is increasing. Companies that take action early on are better prepared for regulatory changes. In the EU, for example, a far-reaching catalogue of measures is imminent in the PPWR Packaging Ordinance.
Bröllochs: The demand for ready-to-eat food is rising steadily. These products must be securely packaged, often in individual portions. At the same time, consumer awareness of origin, material use, and disposability when buying, is also growing. Rising raw material prices are putting pressure on the industry to work in a more resource-efficient way. All of this promotes the use of efficient materials. In addition, today’s new technologies enable fiber-based solutions to be processed economically, even for smaller quantities or individualized formats. However, the processing of fiber materials is not easy. Compared to plastic, paper is more sensitive to moisture and has different tear strengths, which require special technology. Technological flexibility, which allows a wide variety of fiber materials to be processed efficiently and precisely, is also crucial.
Optima develops sophisticated machinery used to efficiently produce high-quality fiber-based packaging including new technologies in dry molded fiber and a new generation of paper forming. With the most comprehensive technology offering for fiber-based packaging, we are a one-stop partner for customers seeking rigid containers made of various fiber-based materials.