Parameter Optimization of HDI ‐Mediated Chain Extension for High‐Performance PBAT : A Superior Alternative to Conventional Melt Polycondensation
The production of high‐molecular‐weight poly(butylene adipate‐co‐terephthalate) (PBAT) via conventional melt polycondensation is severely hampered by high melt viscosity, thermal degradation, and energy‐intensive processing. This work systematically investigates the chain extension of PBAT with hexamethylene diisoc...