Table 2 Means and standard deviations for fracture toughness (KIC, MPa m1/2), polymerization stress (MPa), degree of conversion (%), and viscosity (Pa.s) of all tested groups.

From: Toughening of Dental Composites with Thiourethane-Modified Filler Interfaces

Groups K IC Stress Degree of Conversion Viscosity
SIL-MA 1.54 (0.11)bc 2.7 (0.1)a 44.0 (1.1)b 15.0 (0.8)a
UNS 0.83 (0.09)d 2.7 (0.2)a 42.1 (2.7)b 14.2 (0.5)a
TMP:BDI 1.36 (0.26)c 2.0 (0.2)b 50.4 (0.6)ab 14.1 (0.2)ab
TMP:HDDI 2.17 (0.16)a 1.8 (0.2)b 48.1 (1.1)ab 12.1 (0.2)bc
TMP:DHDI 1.94 (0.33)ab 1.8 (0.2)b 50.8 (1.1)a 14.8 (0.3)a
PETMP:BDI 1.99 (0.27)a 2.1 (0.3)ab 44.4 (1.0)b 13.6 (0.1)ab
PETMP:HDDI 2.02 (0.10)a 1.9 (0.3)b 49.2 (1.0)ab 11.5 (0.1)c
PETMP:DHDI 2.21 (0.28)a 2.3 (0.1)ab 48.6 (0.8)ab 14.3 (0.5)a
One-way ANOVA p = 0.000 p = 0.000 p = 0.009 p ≤ 0.001
  1. Values followed by the same superscript within the same test are statistically similar.