Abstract: The disclosure is directed to a thermally-stable dielectric fluid. The dielectric fluid includes (a) an oil, (b) a substituted, hindered phenolic antioxidant having at least two substituted cresol groups being covalently bonded to each other through a methylene bridge, and (c) a substituted, diphenyl amine antioxidant having at least two substituted phenyl groups being covalently bonded to each other through an amine bridge.
Type:
Application
Filed:
September 15, 2011
Publication date:
June 27, 2013
Applicant:
DOW GLOBAL TECHNOILOGIES INC.
Inventors:
Suh Joon Han, Dale C. Schmidt, Christopher J. Tucker