• MadBigote@lemmy.world
    link
    fedilink
    English
    arrow-up
    23
    arrow-down
    3
    ·
    2 months ago

    I doubt it’s 100% cornsarch. I work in the plastics industry and there’s all sorts of travesties going on. We also have a line of cornstarch-made products, but they’re all scams when it comes to “recycling” and “being biodegradable”.

    There’s definitely plastic in it.

    • brian@programming.dev
      link
      fedilink
      English
      arrow-up
      14
      ·
      2 months ago

      Polylactic acid is made via condensation of lactic acid, which can be made entirely from corn. It’s still plastic, but just made from renewable sources. It’s pretty recyclable and can be industrially composted, but in normal conditions it lasts as long as any other plastic.

    • Aux@lemmy.world
      link
      fedilink
      English
      arrow-up
      2
      arrow-down
      3
      ·
      2 months ago

      I don’t know what you are doing in the plastics industry, but it seems that you don’t understand what words “biodegradable” and “plastic” mean.

      • Hotdog Salesman@programming.dev
        link
        fedilink
        English
        arrow-up
        4
        arrow-down
        1
        ·
        2 months ago

        PLA is biodegradable. Just only under industrial conposter conditions so yeah still a problem.

        But a plastic is just a chain of polymers, it makes it difficult but not impossible to biodegradability depending on chemical and structure. Almost all plastics don’t but some do