Influence of the processing conditions and corona poling on the morphology of β-PVDF


Autoria(s): Sencadas, V.; Lanceros-Mendéz, S.; Gregorio Filho, R.; Chinaglia, D. L.; Pouzada, A. S.
Contribuinte(s)

Universidade Estadual Paulista (UNESP)

Data(s)

27/05/2014

27/05/2014

01/12/2005

Resumo

The α → β phase transformation of PVDF through the stretching process at different temperatures was investigated. The optimum stretching conditions were studied and characterised by infrared spectroscopy and differential scanning calorimetry. The maximum β-phase content was achieved at 80°C and a stretch ratio of 5. These samples were poled at several electric fields by the corona charge method. The effect of the electric field on the phase transformation was studied by infrared spectroscopy.

Formato

161-164

Identificador

http://dx.doi.org/10.1109/ISE.2005.1612345

Proceedings - International Symposium on Electrets, v. 2005, p. 161-164.

http://hdl.handle.net/11449/68529

10.1109/ISE.2005.1612345

2-s2.0-33847753418

Idioma(s)

eng

Relação

Proceedings - International Symposium on Electrets

Direitos

closedAccess

Palavras-Chave #Differential scanning calorimetry #Electric corona #Electric field effects #Infrared spectroscopy #Phase transitions #Corona charge methods #Phase content #Stretch ratio #Stretching process #Polymers
Tipo

info:eu-repo/semantics/conferencePaper