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TGA under N2. Mass of: (a) poly(butylene terephthalate) (PBT) HB, PBT V-2, PBT V-1, PBT V-0; (b) polypropylene (PP) HB, PP V-2, PP-ethylene-propylene (EP) HB, PP-EP V-2; and (c) polyamide 6 (PA 6) HB, PA 6 V-2, PA 6 V-0. Heating rate: 10 °C·min−1.
