Dibutyltin Mono-n-butyl Maleate: The Catalyst Behind Specialty Polyurethane Foams If you’ve ever wondered what gives polyurethane foams their magical ability to bounce back, mold themselves into intricate shapes, or insulate your home like a warm hug from the universe, then you’re about to meet one of the unsung heroes of the chemical world: dibutyltin mono-n-butyl...