Influence of the processing temperature in the calendaring process of staple fiber yarns on the degree of consolidation and the thermal properties

In this study, carbon/polyamide 6 staple fiber yarns were heated above the melting temperature of the polymer in a modified impregnation and calendaring process using two hot air blowers, stretched to align the fibers in the yarns, and formed into tapes. Tapes were produced at different process temp...

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Autores:
Detzel, Martin
Mitschang, Peter
Breuer, Ulf
Tipo de recurso:
Conferencia (Ponencia)
Fecha de publicación:
2024
Institución:
Universidad de los Andes
Repositorio:
Séneca: repositorio Uniandes
Idioma:
eng
OAI Identifier:
oai:repositorio.uniandes.edu.co:1992/76070
Acceso en línea:
https://hdl.handle.net/1992/76070
https://doi.org/10.51573/Andes.PPS39.GS.PC.1
https://repositorio.uniandes.edu.co/
Palabra clave:
Recycled carbon fiber
Thermal properties
Staple fiber yarn
Tape manufacturing
Ingeniería
Rights
openAccess
License
https://repositorio.uniandes.edu.co/static/pdf/aceptacion_uso_es.pdf
Description
Summary:In this study, carbon/polyamide 6 staple fiber yarns were heated above the melting temperature of the polymer in a modified impregnation and calendaring process using two hot air blowers, stretched to align the fibers in the yarns, and formed into tapes. Tapes were produced at different process temperatures and the influences on the degree of consolidation and the thermal properties of the tapes were characterized. While improved impregnation quality can be achieved at higher temperatures, a decrease in the crystallization peak temperature of the impregnated tape was observed, indicating thermal degradation.