Table 1: Materials under evaluation in the study.

ProductManufacturerBatch numberP/L ratio (g/mL)CompositionCuring cycle

Kooliner (K)GC America Inc., Alsip, IL, USA0701222(P); 0704052(P); 0708151(P); 0610041(L). 1.4/1P: PEMA
L: IBMA
10 minutes

Ufi Gel Hard (U)Voco GmbH, Cuxhaven, Germany0905422(P); 771715(P); 0905421(L); 760494 (L).1.77/1P: PEMA
L: 1,6-HDMA
7 minutes

P: powder; L: liquid; PEMA: poly(ethylmethacrylate); IBMA: isobutylmethacrylate; 1,6-HDMA: 1,6-hexanedioldimethacrylate.