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Simultaneous initiation of radical and cationic polymerization reactions using the "G1" copper complex as photoredox catalyst: Applications of free radical/cationic hybrid photopolymerization in the composites and 3D printing fields.

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Academic year: 2021

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Figure

Fig. 1. UV-vis absorption spectra of G1, F1 and DBA in DCM.
Fig. 2.  Polymerization profiles (epoxy and acrylate functions conversions vs. Irradiation  time) for different ratio of Model resin/TMPTA upon irradiation with the LED@405 nm
Fig. 4.  Optical pyrometry data for the photopolymerization of blends with different ratio  between model resin and TMPTA.
Fig. 5. Polymerization profiles (epoxy and acrylate functions conversion vs. irradiation time)  upon irradiation with the LED@405 nm using G1/SC 938 / NVK (0.2 wt%; 5 wt%; 1 wt%) ,
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