POLYETHERIMIDE VARNISH COMPOSITIONS, METHODS OF MANUFACTURE, AND ARTICLES PREPARED THEREFROM

摘要

A varnish includes an isolated as-synthesized polyetherimide having a glass transition temperature of 180°C or more, a solvent in an amount effective for the polyetherimide to remain in solution at a selected temperature, and an inorganic particulate composition wherein the amount of polyetherimide, inorganic particulate composition, and solvent total 100 wt%. Also disclosed is a method of manufacturing the varnish, articles prepared from the varnish, and methods of manufacturing such articles.