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The biodegradation degree (%) of PHBHHx/PBAT blends in seawater after 28 days.
| Entry | PHBHHx/PBAT Added (wt/wt) |
Form | Average Particle Size (μm) | Biodegradation (%) | Content of PHBHHx in Blends (wt %) |
|
|---|---|---|---|---|---|---|
| Before | After | |||||
| 1 | 100/0 | Powder | 440 | 31 | - (a) | - |
| 2 | 80/20 | Powder | 380 | 19 | 83 | 80 |
| 3 | 60/40 | Powder | 400 | 10 | 66 | 61 |
| 4 | 40/60 | Powder | 400 | 3 | 47 | 46 |
| 5 | 0/100 | Powder | 470 | 1 | - | - |
(a) Not tested.
