StrengthMax? is a high-strength epoxy infiltrant specifically formulated for 3D Systems. StrengthMax has low viscosity and is designed to fortify parts built on 3D Systems?s 3D printers. Parts infiltrated with StrengthMax are easily sanded and can be surface machined. StrengthMax will give you a very hard, very rigid, and very strong part. StrengthMax is a two-part system. It is available in small pre-weighed kits, or in large sizes with pumps for easy dispensing and measuring.