Before revision: Deterioration A difficult aspect of plastic deterioration is that one cannot see what types of chemical reactions are occurring in the interior of an object, or easily identify the makeup of proprietary plastic composites.
After revision: Plasticizers have migrated from a soft vinyl eraser to partially dissolve a plastic pen capDeterioration A difficult aspect of plastic deterioration is that one cannot see what types of chemical reactions are occurring in the interior of an object, or easily identify the makeup of proprietary plastic composites.