Autodesk Standard Clear Prototyping Resin for Ember (all percentages are wt/wt) Photoinitiator: 2,4,6-Trimethylbenzoyl-diphenyl-phosphineoxide (TPO) 0.40% UV blocker: 2,2’-(2,5-thiophenediyl)bis(5-tert-butylbenzoxazole) (OB+) 0.16 % Reactive diluent: Genomer 1122 19.89% Oligomer: Ebecryl 8210 39.78%, Sartomer SR 494 39.77%