Figure 6
From: Thermal Resistance Variations of Fly Ash Geopolymers: Foaming Responses

FTIR spectra of unexposed and exposed (a) unfoamed and (b) foamed fly ash geopolymers to elevated temperature.
From: Thermal Resistance Variations of Fly Ash Geopolymers: Foaming Responses
FTIR spectra of unexposed and exposed (a) unfoamed and (b) foamed fly ash geopolymers to elevated temperature.