Table 1:
Specifications of polymeric isocyanate PAPI 27 [
29
].
Properties
Values
Density, g/mL at 25°C
1.23
Average molecular weight
340
Functionality
2.7
NCO content by weight, %
31.4
Viscosity, cps at 25°C
150–220
Acidity, %
0.017
Vapor pressure, mm Hg at 25°C
<10
−5
Decomposition point °C
230