Researchers: Olivia Arau McSweeney, Pace Knowles-Donnelly, Margo Temple, 2019

We experimented with using glue as stop out in etching as a substitute for acrylic mediums used in many contemporary stop-out formulas. Research shows that some acrylics can be toxic to humans and the environment.

In this experiment, we used both synthetic and natural glues with varying results.

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