Cardboard-plastic combinations as sustainable packaging choice are helping to reduce plastic consumption, while at the same time ensuring high-quality appearance and stability. Henkel’s Persil 4in1 DISCS detergent packaging, which is produced by Greiner Packaging, is a top example. And this is now even more sustainable, as it contains 50 % recycled polypropylene (r-PP) obtained from discarded household plastics, meaning that postconsumer waste is being reused.
Kremsmünster, Austria, April 2020. K3®, the cardboard-plastic combination from Greiner Packaging, combines high-quality packaging with appealing marketing communication and a positive environmental contribution. Henkel uses these sustainable containers to package various detergent capsule products,
including its Persil 4in1 DISCS. Thanks to their four individual chambers, the discs ensure the very best washing performance and deep cleanliness with stain removal, ultimate brightness, care for fibers and long-lasting fresh scent. They offer the perfect solution for every laundry challenge with just one optimally pre-dosed product in a modern design. And this is where K3®-F packaging products from Greiner Packaging come into play. The cardboard-plastic combination helped to reduce the use of plastic – by more than 40 % as compared with the previous packaging. The packaging solution also received a Henkel Sustainability Award in January 2019 in recognition of these qualities.
Enhanced environmental contribution thanks to recycled material
Thanks to its innovative, patented tear-off system, the cardboard wrap and the plastic container can be easily separated and recycled. Because the two components can be disposed of separately, the consumer benefits from packaging that is 100 % recyclable. The packaging’s lower plastic content helps
to reduce CO2 emissions, while the cardboard wrap maintains the container’s stability. But from now on, the packaging product will be even more sustainable: First, cardboard with 92 % recycled content is used to make the cardboard sleeve, and second, the container now includes 50 % of the recycled material r-PP. Greiner Packaging uses a two-layer process to create the new design: While the inside of the plastic container is made of white virgin material to guarantee a high-quality appearance and product presentation of the DISCS to consumers, the outer layer of the packaging includes r-PP from postconsumer sources. This layer’s grayish color has no impact on the look of the packaging, because it is encased by the cardboard sleeve that can be printed for an attractive appearance.
Joint efforts for sustainable packaging solutions