Rights© 2018 Society of Plastics Engineers. This is the peer reviewed version of the following article: Tuna B and Benkreira H (2019) Reactive extrusion of polyamide 6 using a novel chain extender. Polymer Engineering and Science. 59(s2): E25-E31., which has been published in final form at https://doi.org/10.1002/pen.24944. This article may be used for non-commercial purposes in accordance with Wiley Terms and Conditions for Self-Archiving.