polyvinyl alcohol manufacturers : KURARAY POVAL™, EXCEVAL™, ELVANOL™ and MOWIFLEX™ are the polyvin... View More polyvinyl alcohol manufacturers : KURARAY POVAL™, EXCEVAL™, ELVANOL™ and MOWIFLEX™ are the polyvinyl alcohol made by Kuraray. Our global production and service network make us your perfect partner for PVOH resins.