The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 24, 2020
Filed:
May. 10, 2017
Sabic Global Technologies B.v., Bergen op Zoom, NL;
James Alan Mahood, Evansville, IN (US);
Fatime N. Milandou, West Chester, PA (US);
Matthew Frank Niemeyer, Morth Chatham, NY (US);
Neal Pfeiffenberger, Conshohocken, PA (US);
SABIC GLOBAL TECHNOLOGIES B.V., Bergen op Zoom, NL;
Abstract
A film including 70 to 99 weight percent of an amorphous, high heat copolycarbonate having a glass transition temperature of at least 170° C., preferably 170 to 230° C., more preferably 175 to 200° C., and 1 to 30 weight percent of a cyclic olefin copolymer each based on the total weight of polymers in the film; wherein the film has a dielectric breakdown strength of greater than 700 Volts/micrometer, preferably 700 to 1250 Volts/micrometer at 150° C., is provided. Methods for the manufacture of the film and articles including the films are provided.