Answer
Jun 03, 2025 - 06:49 AM
EXPO markers typically contain a mixture of chemicals including color pigments, a solvent such as alcohol (commonly isopropanol or ethanol), and a resin to help bind the pigment to surfaces. They may also contain additives to improve the flow and drying properties of the ink. The exact formulation can vary between different types of EXPO markers, such as dry erase or wet erase versions.
