Actually our formulation contains more than 40% of polymer which may have more prone to develop the impurities and microbial contamination please suggest me the corrective actions.
A bit more information about the material and its storage would be useful here, but packaging the product hermetically would be a good first step. The addition of a biocidic agent to the composition could also prove useful...
I think that the use of anti-microbials, as suggested by Razan can be ok. Nowadays interesting studies are exploring natural anti-microbial agents, such as essential oils extracted from plants , chitosan or chitin nanofibrils, that can be obtained by waste of sea food.
I totally agree with Prof Coltelli and Razan Haddad about using chitosan as anti-microbial agents. I used it for food wrapping. Please see the link.
Article Development and properties of new chitosan-based films plast...
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