Unlimited Print Size: Fluorinar-C™ filament with Kynar® PVDF prints flat objects Nile Polymers is excited to announce our new Fluorinar-C™ filament made from Arkema’s Kynar Flex® PVDF copolymer. Available in both 1.75 and 2.85 mm diameters, our 3D printing filament is ideal for printing large parts that remain perfectly flat during the printing process and