There's now potentially one more use for discarded shrimp shells. Already, scientists have used chitosan – a natural antibacterial polymer found in crustacean shells – as an ingredient in self-healing paint, proton-conducting transistors, and coatings that keep fruit fresh longer. Now, it turns out that chitosan can also be used to create a plastic film wrap that doubles the shelf life of some foods.
.. Continue Reading Shrimp-shell film doubles shelf life of foodsCategory: Materials
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from Gizmag Emerging Technology Magazine http://ift.tt/1oFH3ni
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