Wednesday, February 11, 2009

Could ‘Liquid Wood’ Replace Plastic?

Image from The Christian Science Monitor (Scott Wallace/Staff)

From Christian Science Monitor:

Germans engineer an organic alternative from a paper waste product.

Almost 40 years ago, American scientists took their first steps in a quest to break the world’s dependence on plastics.

But in those four decades, plastic products have become so cheap and durable that not even the forces of nature seem able to stop them. A soupy expanse of plastic waste – too tough for bacteria to break down – now covers an estimated 1 million square miles of the Pacific Ocean.

Sensing a hazard, researchers started hunting for a substitute for plastic’s main ingredient, petroleum. They wanted something renewable, biodegradable, and abundant enough to be inexpensive.

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