Universal Compatibility Additive D-9238B: The Slippery Hero Your PU Films Didn’t Know They Needed 🦸♂️ Let’s face it—polyurethane (PU) films are the unsung heroes of modern materials science. From medical dressings to high-end automotive wraps, these thin, flexible sheets do everything but complain (though if they could, I bet they’d say, “Hey, I’m tough, but...

