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

Table 1

Elemental analysis of the reaction mixture obtained at initial molar ratio of BHPU : BA 1 : 2 at temperature 110°C.

Time (h)	% N		% C		% H		% B
	Calcd	Found	Calcd	Found	Calcd	Found	Calcd	Found
0	9.33	9.57	28.00	% N	% N	7.17	—	—
6	10.61	10.42	31.82	31.69	6.82	6.90	8.20	8.37
7	10.61	11.08	31.82	33.74	6.82	6.58	—	—