09 Aug 2021 --- Gualapack and Tomra have proven the recyclability of Gualapack’s monomaterial polypropylene (PP) spouted pouch through all treatment stages of a DKR (Deutsche Gesellschaft für Kunststoffrecycling) rigid PP waste stream. Combining monomaterial laminates and semi-rigid multi-layer components, Gualapack’s pouches showed they can be automatically managed for recycling in a rigid PP stream.