Material Solution Jointly Developed by Align Technology and Covestro To Be Showcased at K 2019 Plastics Trade Fair

The Invisalign System with SmartTrack(R) material

The patented SmartTrack material, used to produce Invisalign clear aligners is a multilayer, highly elastic, transparent material, jointly developed with Covestro, designed specifically for the Invisalign system to achieve more predictable orthodontic treatments. (Data