From: The fire toxicity of polyurethane foams
Material
Furnace temperature (°C)
Ï•
CO Yield/mg g−1
HCN Yield/mg g−1
Rigid Polyurethane Foam
650
0.69
60
6
1.24
220
9
825
2.00
240
12
Polyisocyanurate Foam
0.75
80
7
1.34
10
1.97
225
17