TGA data of pure PLLA and PDLA–PEG–PDLA/PLLA blends with different molecular weight of PEG^a.

Samples	T 10% (°C)	T 30% (°C)	T 50% (°C)	T peak (°C)
PLLA	321.4	342.4	352.7	361.0
PEG2k	248.3	263.7	271.5	275.6
PEG4k	255.8	271.6	279.8	284.4
PEG6k	258.7	272.7	280.4	285.3
PEG8k	268.5	282.8	290.6	296.5

^a T _10%, T_30%, T_50% represent the mass loss 10%, 30%, 50% rate of the temperature; T_peak represents the maximum mass loss rate of temperature.