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. 2007 Feb;15(1):49–54. doi: 10.1590/S1678-77572007000100011

TABLE 2. Studied groups according to the variables considered.

Groups Polymerization technique Time and intensities
Group 1 Conventional 60 s – 600 mW/cm2
Group 2 Soft-start 20 s – 200 mW/cm2 ;
40 s – 600 mW/cm2
Group 3 Pulse activation 3 s – 200 mW/cm2;
3-min. hiatus;
57 s – 600 mW/cm2