18 Apr 2024 --- Siegwerk has partnered with petrochemical company Borouge to co-develop 100% monomaterial packaging solutions. The companies say they aim to build a “pipeline of solutions” that will enable global converters to produce advanced monomaterial pack designs.“The majority of flexible packaging still consists of mixed materials and because of this multi-material structure, it is challenging to recycle it in the conventional recycling streams,” says Dr. Stephane Bertaux, head of Brand Owner Collaboration and Circular Economy for Southeast Asia at Siegwerk Thailand.