http://labiotech.eu/milk-bioplastic-lactips-france/    Although very different from our whey (cheese by-product) protein barrier coating that is being nano-enhanced in OptiNanoPro, other initiatives of milk derived (casein in that case) bioplastics are coming on the market.

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[:en] While more and more efforts are put into bio-based alternatives to conventional plastics, some even from wastes, same can is now also emerging in terms of nanoparticles. Check out this article showing the strength of eggshells as filler for bio-packaging: http://www.azonano.com/news.aspx?newsID=34495  [:]