Home/Applications/TPU Reactive Extrusion Application · Plastic Modification TPU Reactive Extrusion: Continuous Polymerization TPU is polymerized inside the extruder, which makes it the one product where moisture is not a quality issue but a stoichiometry error: one gram of water consumes isocyanate and caps molecular weight. A reference tpu reactive extrusion page from Kerke. Updated 6 […]