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Photoinitiation study of Irgacure 784 in an epoxy resin photopolymer
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10.1063/1.3276173
/content/aip/journal/jap/107/5/10.1063/1.3276173
http://aip.metastore.ingenta.com/content/aip/journal/jap/107/5/10.1063/1.3276173

Figures

Image of FIG. 1.
FIG. 1.

Proposed reaction path, or cascade of photochemical reactions.

Image of FIG. 2.
FIG. 2.

Photochemical flowchart for Irgacure 784.

Image of FIG. 3.
FIG. 3.

Simulation of the transmission curves for three different exposing intensities, 16 (short-dashed), 32, (long-dashed) and (solid line).

Image of FIG. 4.
FIG. 4.

The experimental setup to measure transmittance curves of the green (532 nm) (exposing) and red (633 nm) (probe) beams.

Image of FIG. 5.
FIG. 5.

Experimental data (dots) and theoretical fits (solid line) to (a) green (532 nm) and (b) red (633 nm) transmittance data. The intensity of the green exposing beam is .

Image of FIG. 6.
FIG. 6.

Experimental data (dots) and theoretical fits (solid line) to (a) green and (b) red transmittance data. The intensity of the green exposing beam is .

Image of FIG. 7.
FIG. 7.

Experimental data (dots) and theoretical fits (solid line) to (a) green and (b) red transmittance data. The intensity of the green exposing beam is .

Tables

Generic image for table
Table I.

Epoxy resin photopolymer material composition.

Generic image for table
Table II.

Parameters extracted by fitting both the red and the green transmission curves simultaneously.

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/content/aip/journal/jap/107/5/10.1063/1.3276173
2010-03-12
2014-04-17
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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: Photoinitiation study of Irgacure 784 in an epoxy resin photopolymer
http://aip.metastore.ingenta.com/content/aip/journal/jap/107/5/10.1063/1.3276173
10.1063/1.3276173
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