Poly(p-phenylene terephthalamide) articles of high flame...

Details Poly(p-phenylene terephthalamide) articles of high flame... Poly(p-phenylene terephthalamide) articles of high flame...

C - Chemistry, Metallurgy

08

L

C08L 77/10 (2006.01) C08G 69/32 (2006.01) C08J 7/12 (2006.01) C08K 3/22 (2006.01) D01F 11/08 (2006.01)

Patent

CA 2260864

Articles made from poly(p-phenylene terephthalamide) polymer having an inherent viscosity of 1.5 to 4 dL/g, 5 to 20 mols of sulfur, as sulfonate, per 100 mols of polymer repeat units, and at least 0.5 weight percent of tungsten oxides or molbydenum oxides; and the process for making such articles.

La présente invention concerne des articles réalisés en un polymère de poly(p-phénylène téréphthalamide) caractérisé par une viscosité inhérente de 1,5 à 4 dL/g, 5 à 20 moles de soufre sous forme de sulfonate pour 100 moles d'unités répétitives du polymère, et au moins une teneur pondérale d'au moins 0,5 % d'oxydes de tungstène ou d'oxydes de molybdène. L'invention concerne également un procédé de réalisation de tels articles.

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