Production
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Reduction of greenhouse gas emission; saving fossil fuels, possibility of using a local resource, less energy during the manufacturing cycle. |
Use of croplands to produce items, not cost-competitive compared to conventional plastics |
Use
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No toxic, no release of chemicals into food if used as packaging |
Often characterized by thermal instability, brittleness, low melt strength, high water vapor and oxygen permeability; when hydrophilic polymers are used, they possess low water vapor barrier and vulnerability to degradation. |
Disposal
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Biodegradable; broken down by naturally occurring bacteria; do not persist for many years in the environment. |
Controlled fate in order to kickstart the expected biodegradation process; a specific disposal procedure must be followed to avoid they fragment into microplastics which accumulate in the environment. |