FIRE RETARDANT GLASS FILLED POLYCARBONATE COMPOSITIONS

A flame retardant thermoplastic composition, comprising: 40-94 wt %, or 60-92 wt %, or 75-90 wt % of a polycarbonate, a polycarbonate copolymer, or a combination thereof; 5-19.7 wt %, or 5-15 wt %, or 8-12 wt % of a fiber reinforcement; 0.2-0.9 wt %, preferably 0.2-0.6 wt %, more preferably 0.2-0.5...

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Bibliographische Detailangaben
Hauptverfasser:	van der Mee, Mark Adrianus Johannes, Goossens, Johannes Martinus Dina, van de Grampel, Robert Dirk, Micciche, Fabrizio, Gunbas, Duygu Deniz
Format:	Patent
Sprache:	eng
Schlagworte:	CHEMISTRY COMPOSITIONS BASED THEREON COMPOSITIONS OF MACROMOLECULAR COMPOUNDS MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONSONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS METALLURGY ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-UP USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES ASCOMPOUNDING INGREDIENTS
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Beschreibung
Zusammenfassung:	A flame retardant thermoplastic composition, comprising: 40-94 wt %, or 60-92 wt %, or 75-90 wt % of a polycarbonate, a polycarbonate copolymer, or a combination thereof; 5-19.7 wt %, or 5-15 wt %, or 8-12 wt % of a fiber reinforcement; 0.2-0.9 wt %, preferably 0.2-0.6 wt %, more preferably 0.2-0.5 wt % of potassium perfluorobutane sulfonate; optionally 1-20 ppm, or 1-10 ppm, or 3-5 ppm by weight of a phosphorous-containing acid stabilizer; optionally a colorant; and 0.05-0.4 wt %, or 0.1-0.3 wt %, or 0.1-0.2 wt % of an anti-drip agent, wherein the fluorine content is 0.1-0.5 wt %, or 0.1-0.4 wt %, or 0.1-0.3 wt %, wherein all weight percent values are based on the total weight of the composition, and wherein the total weight percent is 100 wt %, and preferably a molded article of the composition has a UL94 flammability rating of V0 at a thickness of 1.5 mm, or 1.2 mm, or 1.0 mm, or 0.8 mm.