What are the materials for making dry erasable ink? I made one with carbon black, isopropanol, resin and a binder. Its writing and removing fine on the board but stains the hand. How do I reduce the stain. Thanks
What are the materials for making dry erasable ink? I made one with carbon black, isopropanol, resin and a binder. Its writing and removing fine on the board but stains the hand. How do I reduce the stain. Thanks
Dry erase markers stain hands and clothing. If you can figure out how to make them better, I’m sure you can make good money!
All times are GMT -7. The time now is 05:16 AM. |