Chemistry · Environmental Chemistry
Why is the widespread commercial use of pure starch as a biodegradable plastic limited?
- 1It absorbs moisture readily and has poor mechanical properties.✓
- 2It cannot be processed using conventional extrusion methods.
- 3It is too expensive to produce commercially on a large scale.
- 4It possesses an excessively high molecular weight.
Correct answer
It absorbs moisture readily and has poor mechanical properties.
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