Table 1.
Comparison of mechanical properties, crystallinity, degradability, processing properties, and cost of commercial biodegradable resins with non‐degradable resins
Polymer | T g [°C] | T m [°C] | Tensile strength [MPa] | Elastic modulus [MPa] | Elongation at break [%] | Market share [%] | Production cost [€/ton] |
---|---|---|---|---|---|---|---|
LDPE | −100 | 98–115 | 8–20 | 300–500 | 100–1000 | – | 1150 |
Starch | – | – | – | – | – | 38.4 | 400 |
PHB | 5–10 | 177–182 | 40 | 700–1800 | 6–8 | 2.2 | 3800–6400 |
PHBV | 0–30 | 100–150 | 10–40 | 600–1000 | 10–500 | ||
PLA | 40–70 | 130–180 | 44–65 | 2800–3500 | 10–240 | 25.0 | 2200–2600 |
PCL | −60 | 59–65 | 4–28 | 390–470 | 700–1000 | <2.5 | 3000 |
PBS | −32 | 114 | 40–60 | 500 | 170–500 | 7.7 | 2000 |
PBAT | −30 | 110–115 | 25–40 | 65–90 | 500–800 | 24.1 | 1500 |
PGA | 30–40 | 225–230 | 89 | 7000–8400 | 30 | <2.5 | – |
PVA | 58–85 | 150–230 | 28–65 | 30–530 | 50–220 | – | – |