Je. Guillet et al., SYNTHESIS AND APPLICATIONS OF PHOTODEGRADABLE POLY(ETHYLENE-TEREPHTHALATE), Journal of macromolecular science. Pure and applied chemistry, A32(4), 1995, pp. 823-833
A novel synthetic route for the preparation of photodegradable poly(et
hylene terephthalate) is described, along with procedures for the synt
hesis of C-14-labeled plastic. Studies of the labeled plastic in buria
l tests in active soil show that significant levels of biodegradation
are achieved over a 2 to 3 year period for both photodegraded and virg
in resin. Computer modeling studies are used to assess the desirabilit
y and energy cost of various disposal strategies.