29 Oct 2019 --- In the space of sustainable innovation, SIG Combibloc (SIG) has pegged its brand as the first to offer beverage cartons made with “certified circular” recycled polymers produced from post-consumer plastic waste. This packaging integrates the use of low-quality, mixed plastic waste that would otherwise be incinerated or sent to landfill. The collected plastic waste is treated in a process that enhances the material and transforms it into a high-quality food-grade material.