The Real Deal on Solvent Dye and How It Works
If you've ever noticed how some colors just seem "locked in" to materials like plastic or gasoline, you're almost certainly seeing a solvent dye in action. Unlike the dyes we use for tie-dying a cotton t-shirt at home, these dyes don't care about water. In fact, they're designed specifically to ignore water and instead dissolve into organic solvents, oils, waxes, and plastics. It's a bit of a niche world, but it's the reason our modern life looks as colorful as it does. ...