Free Radical Shadow Cure Initiated Using Two-Component and Three-Component Initiator Systems

<table class="table-group" width="800px"><tr class="fig-image" id="a"><td><img alt="213846.fig.007a" src="https://static.hindawi.com/articles/ijp/volume-2012/213846/figures/213846.fig.007a.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(a) </b>Dye-amine reaction</td></tr></table></td></tr><tr class="fig-image" id="b"><td><img alt="213846.fig.007b" src="https://static.hindawi.com/articles/ijp/volume-2012/213846/figures/213846.fig.007b.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(b) </b>Dye-DPI-amine reaction</td></tr></table></td></tr></table>

<table>Schematic representation of the reaction mechanism for three-component photoinitiator systems containing FL or EYss, MDEA, and DPI. (a) photoreduction of the FL or EYss dye by MDEA and (b) photooxidation of the FL or EYss dye by DPI. </table>

International Journal of Photoenergy

fig7

Figure 7

Figure 7: Free Radical Shadow Cure Initiated Using Two-Component and Three-Component Initiator Systems 