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Chemists Sweeten Plastics For Faster Diodegradation

Makarand writes "Nature has an online article describing attempts of chemists to create tweaked versions polythene, polystyrene and polypropylene that would rapidly biodegrade in a landfill in the presence of soil bacteria. Their technique adds sugars to the polymer chains, like pendants on a necklace, sweetening them in the process and making them palatable to soil bacteria. Less than 3% of the final plastic would be sugar. However, soil bacteria open the chains when they feed on the sugar kicking off the decay process."

2 of 50 comments (clear)

  1. A cheaper solution by the_other_one · · Score: 5, Insightful

    Cut plastics out of packaging. Stop making disposeable products.

    Is this biodegradeable plastic research really another attempt at planned obsolesence?

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    134340: I am not a number. I am a free planet!
  2. Re:word play by AJWM · · Score: 5, Funny

    No, no, read the word again.

    It is as spelled: diodegradation -- the process of grading a collection of diodes, e.g. sorting them according to quality.

    Although I'm not sure what that has to do with rottable plastic...

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    -- Alastair