Optical properties of RDX, HMX, AP, HTPB/IPDI and a catalyzed NO/NG pr
opellant (N5) were obtained from 2.5 mu m to 18 mu m using FTIR transm
ission spectrometry. Scattering-corrected KBr pellet methodology was u
sed for the crystalline materials. Absorption index (k) was measured d
irectly and refractive index (n) was deduced using dispersion theory.
At 10.600 mu m the absorption coefficients were AP, 190 cm(-1) (240 cm
(-1) at 10.6036 mu m); HTPB/IPDI, 360 cm(-1); N5, 510 cm(-1); RDX, 280
0 cm(-1); and Hh LX, 5670 cm(-1).