LONDON: Haydale, (AIM: HAYD), the global advanced materials group, has started to supply South Korean plastics developer NeoEnpla Co., Ltd with functionalised graphene nano-platelets (GNPs) for use in food packaging. Functionalised using Haydale’s patented HDPlas® technology, the GNP-enhanced thermoplastic has been used to manufacture an initial sample range of food storage zipper bags and biodegradable plastic…