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The effect of mixture ratio of PHBHHx/PBS blends on the biodegradation in seawater after 28 days.
| Entry | PHBHHx/PBS (wt/wt) |
Form | Average Particle Size (μm) |
Biodegradation (%) | Content of PHBHHx in Blends (wt %) |
|
|---|---|---|---|---|---|---|
| Before | After | |||||
| 1 | 100/0 | Powder | 440 | 51 | - (a) | - |
| 2 | 80/20 | Powder | 370 | 41 | 80 | 76 |
| 3 | 60/40 | Powder | 420 | 18 | 61 | 57 |
| 4 | 40/60 | Powder | 390 | 5 | 42 | 38 |
| 5 | 0/100 | Powder | 310 | 1 | - | - |
(a) Not tested.
