A.4 Signs that your print produced with epoxy resin has been cured for an excessively long time-
Printed materials that have developed a yellow tint If you wait over the period that is advised for the ink to dry, you may notice that your prints get discolored or begin to yellow.
Fragility is a symptom that indicates that the resin print may have been placed in the curing station for a more extended amount of time than was required. A brittle resin print is a sign of fragility.