Biodegradable Polymers for the Environment
Richard A. Gross,
Bhanu Kalra
Biodegradable polymers are designed to degrade upon disposal by
the action of living organisms. Extraordinary progress has been made in
the development of practical processes and products from polymers such
as starch, cellulose, and lactic acid. The need to create alternative
biodegradable water-soluble polymers for down-the-drain products such
as detergents and cosmetics has taken on increasing importance.
Consumers have, however, thus far attached little or no added value to
the property of biodegradability, forcing industry to compete
head-to-head on a cost-performance basis with existing familiar
products. In addition, no suitable infrastructure for the disposal of
biodegradable materials exists as yet.
Polytechnic University, National Science Foundation Center for
Biocatalysis and Bioprocessing of Macromolecules, Six Metrotech Center,
Brooklyn, NY 11201, USA. E-mail: rgross{at}duke.poly.edu