E.i. Dupont De Nemours and Company

Curtis R Center

Lech Wilczek

Chen Qian Zhao

Yuefei Tao

Jennifer Leigh Thompson

Andrew Jay Duncan

Jennifer L Thompson

Disclosed is a thermoplastic melt-mixed composition including: a) a polyamide resin; b) 0.50 to about 5.0 weight percent of one or more amino acid selected from the group consisting of primary amino acids and secondary amino acids; said amino acid having no hydroxyl groups and no more than one carboxylic acid; optionally, c) one or more polyepoxy compound including at least two or more epoxy groups; d) reinforcing agent; e) polymeric toughener; and f) further additives; wherein the weight percents of components a), b), c) d) e) and f) are based on the total weight of the thermoplastic melt-mixed composition. Also disclosed are processes for making the compositions.

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Newark, DE, United States of America

Curtis R Center