The Modification of Polyurethane Foams Using New Boroorganic Polyols: Obtaining of Polyols with the Use of Hydroxypropyl Urea Derivatives
Figure 5
1H-NMR spectrum of product obtained at the initial molar ratio of EBUII : PC 1 : 6 in the presence of 0.12 mole K2CO3/mole EBU at temperature 180°C: (a) without D2O and (b) with D2O addition.
