Stories tagged with "bioplastic"

Bioplastic - Better Living Through Green Chemistry ?

The New York Times recently had an editorial on Samsung's "Corn Phone", which is being heavily promoted as environmentally friendly as the casing is made from bioplastic. Somewhat to my surprise, they point out that it is neither - firstly because the bioplastic is made from corn (and is thus contributing to the problems that corn based ethanol is causing) and secondly because phones have become nearly throw away items that are rarely recycled.
The electronics industry has been a major polluter, from the manufacturing end to the landfill. The dizzying pace at which consumer electronics become obsolete (What, you're still using that old phone?) compounds the problem. And increasingly rich countries are offloading the disposing, and often the incinerating, of phones and computers to poorer countries.

Unfortunately Samsung's new cellphone relies on a flawed equation: corn equals green. It is really time to throw out this formula for good. Bioplastic derived from corn requires special handling in recycling, and the difficulty of those processes makes them energy inefficient. Bioplastic also creates another market for corn, a much smaller market than the ethanol market, but growing nonetheless. New industrial demands for corn are driving up world food prices and are increasing the pressure to convert more nonagricultural land to corn production.

The truly green solution for electronics makers is to close the loop between manufacturing and recycling: reusing the plastics we so quickly and happily toss away to make new cellphones.

While Samsung's phone doesn't seem to have passed the "greenwash" test, peak oil poses a problem for plastic production for which bioplastic could be one potential solution, so in this post I'll have a look at what is happening in the industry and how our desire for plastics could perhaps be satisfied in a post oil world.