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The effect of morphology of PHBHHx/PLA blends on the biodegradation in seawater after 28 days.
| Entry | Mixture | Ratio | Form (a) | Biodegradation (%) | Effect of Morphology |
|---|---|---|---|---|---|
| 1 | PHBHHx/PLA | 80/20 | Powder | 33 | |
| 2 | 80/20 | Sheet | 42 | None | |
| 3 | 60/40 | Powder | 32 | ||
| 4 | 60/40 | Sheet | 20 | None | |
| 5 | 40/60 | Powder | 26 | ||
| 6 | 40/60 | Sheet | 8 | ○ (b) |
(a) The thickness of each sheets is 20 μm; (b) ○, effect of morphology was observed.
