iOn? Nylon copolymer is an engineering grade 3D printing material that can be used in demanding industrial applications due to its high mechanical, thermal, and chemical performance. iOn? Nylon has excellent resistance to many chemicals - including solvents, fuels, alcohols, and lubricants. Offering a low gloss matte finish, iOn? is ideal for technical components that require real-world functional performance. iOn? Nylon is suitable for use in practically all consumer-grade FDM/FFF printers that have a heated print bed. Made by 3DXTECH? in the USA.