Robuta

https://cpsm.kpi.ua/polymer-journal/1999/2590-dilute-solution-behaviour-of-hexamethylene-diisocyanate-based-carboxylated-polyurethanes-and-related-ionomers-in-tetrahydrofuran.html Dilute solution behaviour of hexamethylene diisocyanate-based carboxylated polyurethanes and... The mechanisms controlling the elution of carboxylated polyurethanes (CPUs) and polyurethane ionomers (PUIs) during the size exclusion chromatography (SEC)... dilute solutionhexamethylene diisocyanatebehaviourbasedcarboxylated