The Modification of Polyurethane Foams Using New Boroorganic Polyols: Obtaining of Polyols with the Use of Hydroxypropyl Urea Derivatives
Figure 2
11B-NMR spectrum of reaction mixture obtained at the initial molar ratio of BHPU : BA 1 : 2 at temperature 110°C made after (a) homogenization of reagents, (b) 5, (c) 6, and (d) 7 hours of reaction.
