Sulfonated aliphatic-aromatic polyester compositions having improved thermal properties and biodegradability, and articles such as films, coatings and laminates, produced from the sulfonated aliphatic-aromatic polyester compositions, are provided.
US Patent 07888405 Aliphatic-aromatic polyesters, and articles made therefromUS Patent 7888405 Aliphatic-aromatic polyesters, and articles made therefrom