Sample Pg TGA DTA Peaks
IDT FDT % Residue Left oC (µ V)
H. sabdariffa - 225.7 463.0 20.00 327.9 (18.0), 422.7 (14.0)
Phenoplast - 500.0 600.0 - 551.0 (150)
Hs-r-PF Composite - 540.0 680.0 10.00 610 (164)
Where, IDT=Initial Decomposition Temperature and FDT=Final Decomposition Temperature.
Table 2: TG-DTA Analysis of H. sabdariffa, its graft co-polymers and phenoplast.