Process and formulation for producing a polyamide having low caprolactam concentration and specific relative viscosity

A base polyamide composition comprising a nylon mixture having caprolactam units from 1 wppb to 50 wppm catalyst composition; and greater than 0.75 wt % residual caprolactam, wherein the base polyamide composition has a delta end group level ranging from 30 μeq/gram to 90 μeq/gram.

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Bibliographische Detailangaben
Hauptverfasser: Ray, Jacob, Fouad, Muhamad, Hoffman, Douglas Claire, Schwier, Chris
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:A base polyamide composition comprising a nylon mixture having caprolactam units from 1 wppb to 50 wppm catalyst composition; and greater than 0.75 wt % residual caprolactam, wherein the base polyamide composition has a delta end group level ranging from 30 μeq/gram to 90 μeq/gram.