The Secret Weapon for Polyurethane Perfection: Unmasking the Magic of PC-41 Catalyst Let’s face it. Polyurethane (PU) chemistry can feel like a mystical art, a dance between isocyanates and polyols, where the slightest misstep can lead to a surface that resembles a topographical map of the Himalayas rather than the smooth, sleek finish you crave....
