Food & Drink Process & Packaging Issue 24 2019 | Page 56

Less plastic, high-class optics, excellent quality: OSI’s beef steaks in innovative FlatSkin® packaging How can meat products be packaged in Wentus Kunststoff GmbH, a resource-saving way, without having professional in the field of to compromise on product protection, barrier films and laminates. hygiene and convenience? This is By joining hands, these where the packaging industry, food three companies were manufacturers and retailers are searching able to develop a skin pack for new solutions, for example for self- that fulfils the demands service meat products. Until today, it is expressed by OSI. impossible to do without plastic, but with Marketable system with many savings FlatSkin® there now is an innovative packaging method available that proves to be more sustainable. OSI Europe, subsidiary of the globally active OSI Group that supplies meat products to leading brands in food service and retail, has opted for this novel packaging system for its high-quality steaks. With more than 65 production sites and 20,000 employees in 17 countries, the company has become a pioneer in the introduction of FlatSkin® packaging. A major trigger for OSI to switch to this new packaging system have been the changing market conditions. As Erik Schöttl, Managing Director Foodworks Europe at OSI, explains: “We recently see a trend towards high-quality products, such as our dry- aged steaks. These products need to be packaged accordingly. At the same time, sustainability has become a key factor in the decision process of the consumer. Therefore, we started looking for a high-end packaging solution for our premium beef steaks from around the world, which would not only combine maximum product safety and high-class optics, but also convenient handling, cost-efficiency and conservation of resources.” The answer was FlatSkin®, a joint development of SEALPAC, supplier of high-tech tray-sealing technology, VG Nicolaus GmbH, specialist in cardboard packaging and folding cartons, and 56 FDPP - www.fdpp.co.uk In the FlatSkin® process, a highly transparent barrier skin film fixates the product, for example a steak, directly onto the extremely flat cardboard carrier produced from bleached or unbleached fibre, which has been coated with a polymeric protective layer. This layer provides stability to the cardboard and after taking out the product, the thin polymeric layer is easily removed from the cardboard by means of a peel tab to allow for separate disposal of the cardboard carrier as paper waste, and forms a reliable barrier against grease, both liner and skin film as plastic waste.“ moisture and oxygen. The cardboard The three participating companies put carrier can be printed on both sides, hence offering optimal space for product information whilst providing unique branding opportunities. The FlatSkin® system combines all the benefits of skin packaging, such as extended shelf life and post-maturation, with a particularly attractive product presentation. At the same time, the system is extremely economical and sustainable, as it significantly reduces the amount of plastic used and improves recyclability. Burkhard Meyer, Sales Director at Wentus, explains: “With this packaging solution, compared to common plastic skin trays, a plastic reduction of up to 75% can be achieved. The top film, which fixates the product onto the laminated cardboard carrier, has a thickness of just 80 to 150 micron.” Marcel Veenstra, Marketing & Communications Manager at SEALPAC, adds: “The trick to FlatSkin®: a great deal of effort into the FlatSkin® project. Challenges included the climatic conditions prevailing in the meat industry, such as the high levels of humidity in production and logistics. “If fibrous materials, such as cardboard, absorb moisture, the fibres start to expand, which can cause the carrier to bend. This is why the carriers need to have excellent flatness. For this reason, we performed numerous tests under cold and humid circumstances in our own laboratory and in SEALPAC’s Experience Centre in Oldenburg, Germany, to ensure a smooth packaging process and excellent optics at all times”, explains Manfred Grupp, Sales Manager at VG Nicolaus. By using the optimal peel material, an excellent match of cardboard and skin film is guaranteed, as well as a reliable seal of the packaging. In addition, a large-sized peel tab allows for easy opening of the skin pack.