Research Article

Thermomechanical Behaviour of Poly(methyl methacrylate)/Copoly(ether-ester) Blends

Table 2

Thermo gravimetric analysis data obtained from derivative TGA curves of PMMA, COPE and their blends.

Composition of PMMA/COPE blends (wt./wt.%)Transition temperature range
(±2°C)
𝑇 𝑖 𝑇 𝑝 𝑇 𝑐

100/0375412438
95/05380420440
90/10395422445
85/15388425450
80/20392420450
0/100375412442

𝑇 𝑖 : temperature at which decomposition starts; 𝑇 𝑝 : temperature at which decomposition rate maximum; 𝑇 𝑐 : Temperature at which decomposition completed.