Invention Application
- Patent Title: Flame Retardant Polyamide Composition
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Application No.: US16162474Application Date: 2018-10-17
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Publication No.: US20190112476A1Publication Date: 2019-04-18
- Inventor: Guglielmo Pasetti , Holger Brandt
- Applicant: Celanese Sales Germany GmbH
- Main IPC: C08L77/02
- IPC: C08L77/02 ; C08L77/06 ; C08K5/00 ; C08K5/5353 ; C08K3/38 ; C08K7/14

Abstract:
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.
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