The Unsung Hero in the Metalworking World: How N,N,N’,N’-Tetramethyldipropylene Triamine Keeps Machines from Rusting into Oblivion — By a Chemist Who’s Seen Too Many Rusted Tools 😅 Let’s face it: metal doesn’t like water. It really doesn’t like salt, heat, or acidic environments. Throw in some machining stress and you’ve got a recipe for corrosion...

