The Scientific World Journal

Research Article

The Modification of Polyurethane Foams Using New Boroorganic Polyols (II) Polyurethane Foams from Boron-Modified Hydroxypropyl Urea Derivatives

Table 3

Molar masses of some obtained polyols determined by means of GPC method.
NumberPolyol type (g/mole) (g/mole) (g/mole)HN (mg KOH/g)
1.PC1382388392526 ± 18
2.PC2412418423467 ± 15
3.PC3531538542388 ± 12