The organic polymers from which the articles are fabricated include synthetic, natural and semisynthetic organic polymers Examples of polymers that can be used to practice this invention include, but are not limited to, aliphatic and aromatic polyesters, including polyethylene terephthalate, polybutylene terephthalate, polyethylene isophthalate, polyhexamethylene terephthalate, polylactic acid, po