Recycling carbon fibre with an acetone/water solvent and zinc chloride catalyst: resin degradation and fibre characterisation

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Abstract

The degradation of a carbon fibre reinforced epoxy resin with an acetone/water mixture and ZnCl2 catalyst was investigated. The solvent/catalyst system achieved a resin removal yield in excess of 94% after 1.5 h at 290°C and 45 min at 300°C. Single fibre tensile testing indicated an increase in fibre strength after the recycling process. The strongest fibres were recovered using a reaction temperature of 290°C and exhibited a strength of 3.21 ± 1.10 GPa. The technique developed therefore appears to recover high quality fibres while reducing the temperature by 30°C and process time by 25% when compared to earlier work.
Original languageEnglish
Title of host publicationSAMPE Europe Conference 18 Southampton
PublisherSAMPE Europe
Pages399-406
Number of pages8
ISBN (Print)9781510885189 (PoD)
Publication statusPublished - 13 Sept 2018
EventSAMPE Europe Conference 18 Southampton: Large Structures in Composite Engineering - Southampton, United Kingdom
Duration: 11 Sept 201813 Sept 2018

Conference

ConferenceSAMPE Europe Conference 18 Southampton
Country/TerritoryUnited Kingdom
CitySouthampton
Period11/09/1813/09/18

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