POLYESTER AND POLYAMIDE COMPOSITIONS OF LOW RESIDUAL ALDEHYDE CONTENT

摘要

PURPOSE: Provided is polyester or polyamide used in the manufacture of fibers, films or molded articles. For instance bottles or containers which are used to store consumer materials, for example food, beverages and water. CONSTITUTION: The composition, stabilized against the formation of aldehydic contaminants during melt processing thereof, comprises (a) a polyester or polyamide, and (b) an effective stabilizing amount of at least one compound selected from the group consisting of: i) hydroxylamine stabilizers; ii) substituted hydroxylamine stabilizers; iii) nitrone stabilizers; and iv) amine oxide stabilizers.