FLAME RETARDANT POLYOLEFIN ARTICLES

The present invention relates to a flame-retardant article comprising a polyolefin substrate having additives incorporated therein, the additives comprising:a specific phosphonate ester of formula (1),a synergist comprising an N-alkoxy hindered amine, anda melamine cyanurate.The present invention al...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: LIPS, Gerard, THOMPSON, Thomas Friend, MUELLER, Daniel, ANDREWS, Stephen Mark
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:The present invention relates to a flame-retardant article comprising a polyolefin substrate having additives incorporated therein, the additives comprising:a specific phosphonate ester of formula (1),a synergist comprising an N-alkoxy hindered amine, anda melamine cyanurate.The present invention also relates to corresponding flame retardant compositions, and the use of these for improving the flame retardency of polyolefins.