The second material (PLA_2) consisted of PLA-based polyester blend (70 %) and mineral filler (30 %) and the third one (PBS_1) being PBS (85�C90 %) blended with a mineral filler (<15 %).
The second material (PLA_2) consisted of PLA-based polyester blend (70 %) and mineral filler (30 %) and the third one (PBS_1) being PBS (85�C90 %) blended with a mineral filler (<15 %).