16 Apr 2020 --- Greiner Packaging has produced a 50 percent recycled polypropylene (rPP) cardboard-plastic solution for Henkel brand Persil’s 4in1 DISCS detergent. Through a patented tear-off system, the K3 cardboard wrap and plastic container can be easily separated and recycled. The reduction in plastic content reduces CO2 emissions, while the cardboard wrap maintains the container’s stability. The rPP is sourced from discarded household plastics. K3 solutions are suitable for a wide range of applications, including powdered foods, cereals and pet food.