The Influence of Technological Conditions on Cell Density and Cell Morphology of PPESK Microporous Material

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Phthalazinone structure contained phthalaazione ether sulfone ketone (PPESK) is a kind of excellent engineering plastic with high temperature resistance and resolvability. In this paper, SC-CO2 was used as foaming agent to prepare PPESK foams by temperature rising method. The influence of technological conditions like foaming time, foaming temperature and saturation pressure on cell density and cell morphology was discussed and analyzed.

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507-510

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September 2013

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© 2013 Trans Tech Publications Ltd. All Rights Reserved

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