The Modification of Polyurethane Foams Using New Boroorganic Polyols: Obtaining of Polyols with the Use of Hydroxypropyl Urea Derivatives

Table 7

Physical properties of reaction products of EBU with PC measured at 20°C.

Type of derivative	Density (cm^3/g)	Surface tension (N/m)	Viscosity (Pa·s)
EBUI : PC 1 : 6	1.125	0.0336	1.369
EBUI : PC 1 : 12	1.110	0.0355	1.001
EBUI : PC 1 : 18	1.096	0.0375	0.584
EBUII : PC 1 : 6	1.161	0.0353	5.212
EBUII : PC 1 : 12	1.124	0.0354	3.211
EBUII : PC 1 : 18	1.116	0.0433	2.841