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Solid-Sorbent Or Filter-Aiding Compositions
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Abstract
A manufacturing method for polyamide 6,6 after-condensation which comprises:polyamide 6,6 particles proceed one step after-condensation to utilize N2 as carrierscharacterized at:one part of carrier gas is taken out and subjected to a cleaning stage and then kept at 10 to 80℃ dew point,100%R.H. and adjuct N2 temperature at 20~230℃.
TW085100245A1996-01-101996-01-10Manufacturing method for polyamide 6,6 after-condensation
TW339344B
(en)