Additive manufacturing of high performance semicrystalline thermoplastics and their composites

Vidya Kishore, Xun Chen, Christine Ajinjeru, Ahmed Arabi Hassen, John Lindahl, Jordan Failla, Vlastimil Kunc, Chad Duty

Research output: Contribution to conferencePaperpeer-review

47 Scopus citations

Abstract

This work investigates the use of two semi-crystalline high performance thermoplastics, polyphenylene sulfide (PPS) and poly (ether ketone ketone) (PEKK), as feedstock for fused filament fabrication process. Composites of PPS and PEKK are emerging as viable candidates for several components in aerospace and tooling industries and additive manufacturing of these materials can be extremely beneficial to lower manufacturing costs and lead times. However, these materials pose several challenges for extrusion and deposition due to some of their inherent properties as well as thermal and oxidative responses. To better understand the properties of such systems specific to 3D printing and determine the critical parameters that make them “printable”, various rheological and thermal properties have been studied for neat as well as short fiber reinforced PPS and PEKK systems. Attempts were also made to print these materials in a customized high temperature fused filament fabrication system.

Original languageEnglish
Pages906-915
Number of pages10
StatePublished - 2016
Event27th Annual International Solid Freeform Fabrication Symposium - An Additive Manufacturing Conference, SFF 2016 - Austin, United States
Duration: Aug 8 2016Aug 10 2016

Conference

Conference27th Annual International Solid Freeform Fabrication Symposium - An Additive Manufacturing Conference, SFF 2016
Country/TerritoryUnited States
CityAustin
Period08/8/1608/10/16

Funding

Research sponsored by the U.S. Department of Energy, Office of Energy Efficiency and Renewable Energy, Advanced Manufacturing Office, under contract DE-AC05-00OR22725 with UT-Battelle, LLC. Materials for this work were provided by Arkema Inc. and Techmer ES. The authors also gratefully acknowledge Dr. Mark Aubart, Timothy Spahr and Dr. David Liu from Arkema Inc. and Alan Franc from Techmer ES for their support and guidance with this research.

FundersFunder number
Arkema Inc.
U.S. Department of Energy
Advanced Manufacturing OfficeDE-AC05-00OR22725
Office of Energy Efficiency and Renewable Energy

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