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The effect of mixture ratio of PHBHHx/PLA blends on the biodegradation in seawater after 28 days.
| Entry | PHBHHx/PLA (wt/wt) |
Form | Average Particle Size (μm) |
Biodegradation (%) | Content of PHBHHx in Blends (wt %) |
|
|---|---|---|---|---|---|---|
| Before | After | |||||
| 1 | 100/0 | Powder | 440 | 34 | - (a) | - |
| 2 | 80/20 | Powder | 420 | 33 | 82 | 77 |
| 3 | 60/40 | Powder | 430 | 32 | 64 | 62 |
| 4 | 40/60 | Powder | 440 | 26 | 51 | 45 |
| 5 | 0/100 | Powder | 490 | 1 | - | - |
(a) Not tested.
