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

Table 2

Thermal stability of hydroxypropyl derivatives of urea.

Number	Polyol type	𝑇5% (°C)	𝑇10% (°C)	𝑇20% (°C)	𝑇50% (°C)	𝑇max (°C)
1.	PC1	130	155	185	215	220
2.	PC2	230	265	280	320	300
3.	PC3	170	185	215	260	270

𝑇_𝑥%: temperature, in which 𝑥% weight loss occurs.