This paper investigates the potential of the Modulated Differential Sc
anning Calorimetry (MDSCT(TM)) technique in the thermal characterisati
on of various amorphous materials. Inorganic glasses, composites and g
lass-polymer mixed materials have been investigated in order to separa
te the glass transition from irreversible phenomena, such as cold crys
tallisation or residual cure. This new technique requires some additio
nal experimental parameters to be set, whose role in affecting thermal
signals is also briefly discussed.