Research Article

Effect of Pressure, Post-Pressing Time, and Polymerization Cycle on the Degree of Conversion of Thermoactivated Acrylic Resin

Table 5

DC for the two different polymerization cycles.

CyclePressurePost-pressing time
0 h6 h12 h
Mean ± SDMean ± DPMean ± DP

ShortWithout96.30 ± 1.61 (1.67)97.34 ± 1.19 (1.22)93.09 ± 4.36 (4.68)
With96.55 ± 0.49 (0.51)95.95 ± 0.98 (1.02)93.74 ± 1.04 (1.11)

LongWithout97.39 ± 0.96 (0.99)95.43 ± 1.07 (1.12)92.66 ± 1.83 (1.97)
With94.68 ± 1.01 (1.07)95.93 ± 2.20 (2.29)96.16 ± 0.58 (0.60)

value: without polymerizationp = 0.187p = 0.015p = 0.830

value: with polymerizationp = 0.002p = 0.985p < 0.001

Significant difference; p = probability of significance.