• Baguette@lemmy.blahaj.zone
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    28 days ago

    https://www.nature.com/articles/s41467-025-63904-2

    I went and read the paper, but the TLDR is:

    • The bioplastic is a rigid material with high tensile strength a bit higher than conventional rigid plastics
    • Made from acidic solvents to create a gel consisting of cellulose
    • Can be closed loop recycled by redissolving with the same solvent
    • Depends on soil microbials to break down the cellulose within 50 days
    • Cost analysis presented it at 2.3k usd per ton, with the cheapest plastic (HIPS) at 1.3k/t and the most expensive (PLA) at 2.6k/t. Though the cost analysis didn’t show all the plastics it used for material comparison.

    You can basically think of it as a fancy wood structure, since it’s primarily cellulose.