Flame retardant polyamide composition
AssigneeCelanese Sales Germany GmbH
InventorsGuglielmo Pasetti, Holger Brandt
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AssigneeCelanese Sales Germany GmbH
InventorsGuglielmo Pasetti, Holger Brandt
Estimating the term…
A polyamide composition comprising a polyamide; a plurality of inorganic fibers; and a flame retardant system comprising a zinc phosphinate and a nitrogen-containing polyphosphate is provided. At thicknesses of from about 0.4 to about 3.2 millimeters, the composition exhibits a Glow Wire Ignition Temperature of about 775° C. or more as determined in accordance with IEC-60695-2-13:2010; a Glow Wire End Product Temperature (without flame) of about 750° C. or more as determined in accordance with IEC-60335-1:2010; a Glow Wire Flammability Index of about 850° C. or more as determined in accordance with IEC-60695-2-12:2010; a V0 rating as determined in accordance with UL94; and/or a comparative tracking index of about 550 volts or more as determined in accordance with IEC 60112:2003.
A polyamide composition comprising a polyamide, a plurality of inorganic fibers, and a flame retardant system comprising a zinc diethylphosphinate, melamine polyphosphate, and zinc borate, wherein the zinc diethylphosphinate constitutes from about 0.5 wt. % to about 13 wt. % of the polyamide composition.
Dependencies are inferred from the claim text.