Research Article

Tear Strength Analysis of MDX4-4210 and A-2186 Silicones with Different Intrinsic Pigments Incorporated by Mechanical and Industrial Methods

Table 4

Mean values ± standard deviation (SD) (N/mm) of tear strength values comparing mechanical and industrial methods of incorporation of pigments to nonaged MDX4-4210 and A-2186 silicones, based on same pigmentation.

SiliconePigmentManufacturing methodNonaged groups value
Mean ± SD

MDX4-4210BronzeMechanical27.44 ± 2.450.621
Industrial26.46 ± 1.86
BlackMechanical29.40 ± 2.540.975
Industrial29.49 ± 3.23
PinkMechanical28.02 ± 7.640.784
Industrial27.04 ± 1.07

A-2186BronzeMechanical68.89 ± 7.740.481
Industrial66.24 ± 9.99
BlackMechanical63.79 ± 14.210.284
Industrial67.81 ± 7.84
PinkMechanical63.11 ± 12.740.105
Industrial69.18 ± 11.17

Statistically significant difference (, Tukey).