The effect of holding pressure on the shrinkage and birefringence of injection moulded polypropylene plates

This paper shows the results of shrinkage and birefringence of injection moulded plates. The study was done with two polypropylenes with different MFI. Focus is made on the effect of the holding pressure on the experimental as-moulded shrinkage and birefringence in the flow direction. The mouldings...

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Detalhes bibliográficos
Autor principal: Pontes, A. J. (author)
Outros Autores: Oliveira, M. (author), Pouzada, A. S. (author)
Formato: conferencePaper
Idioma:eng
Publicado em: 2004
Assuntos:
Texto completo:http://hdl.handle.net/1822/34776
País:Portugal
Oai:oai:repositorium.sdum.uminho.pt:1822/34776