Thermally stable thermoplastic resin compositions, methods...

Details Thermally stable thermoplastic resin compositions, methods... Thermally stable thermoplastic resin compositions, methods...

C - Chemistry, Metallurgy

08

K

C08K 3/04 (2006.01) C08K 7/02 (2006.01)

Patent

CA 2596037

Disclosed herein is a thermoplastic article comprising a thermoplastic polymer having a glass transition temperature of greater than or equal to about 150~C; and an electrically conductive filler; wherein the thermoplastic article when annealed to a temperature of greater than or equal to about 245~C for a period of greater than or equal to about 24 hours produces a warpage of less than or equal to about 3 millimeters/100 square millimeters, expressed as a percentage, and wherein the article has a volume resistivity of less than or equal to about 1012 ohm-cm and a surface resistivity of less than or equal to about 1010 ohm per square.

L'invention concerne un article thermoplastique comprenant un polymère thermoplastique à température de transition vitreuse supérieure ou égale à environ 150 °C; et un remplisseur électriquement conducteur; l'article thermoplastique recuit à une température supérieure ou égale à environ 245 °C pour une période de temps supérieure ou égale à 24 heures produit un gauchissement inférieur ou égal à environ 3 millimètres/100 millimètres carrés exprimés en tant que pourcentage, et cet article possédant une résistivité de volume inférieure ou égale à environ 1012 ohm-cm et une résistivité de surface inférieure ou égale à environ 1010 ohm par m2.

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