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Polyurethane diol solution (PUD) is a synthetic polymeric solution that is used as a modifier that is formed by condensation of isocyanates and polyalcohols. It modifies water soluble resins and emulsions which can be used in automotive coating applications.
P 0386 (OTTO) Polyurethane diol solution average Mn ~320, 88 wt. % in H2O Cas - used as a modifier that is formed by condensation of isocyanates and polyalcohols.