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. 2016 Jun 17;87(1):11–18. doi: 10.2319/113015-813.1

Table 3.

Yield-Strength Testing Results

Name
Materiala
Thickness, mm
Yield Strength, MPa
One-Fourth Yield Strength, MPa
Deflection at One-Fourth Yield Strength, mm
F22 Aligner TPU 0.75 81.36 20.34 1.26
Duran PETG 0.75 77.04 19.26 1.04
Erkoloc-Pro PETG/TPU 1 31.53 7.88 1.45
Durasoft PC/TPU 1.2 27.57 6.89 1.1
a 

TPU indicates thermoplastic polyurethane; PET-G, polyethylene terephthalate glycol-modified; and PC, polycarbonate.