SML is developing foamed sheet for hot fill applications with new features in terms of heat resistance, insulation and recyclability in a joint R&D programme together with its partner Kiefel.
Read a report by Packaging Europe, “Mono-material hot fill cups out of foamed PET”,
https://packagingeurope.com/mono-material-hot-fill-cups-out-of-foamed-pet/
More about SML: https://www.sml.at/news/mono-material-hot-fill-cups-out-foamed-pet