Document 9Jn964yw6Jg6MqEOZ60gRV3Zp

^>1 RATING: A-NR ATTORN! Y: WRE DISCLOSURE NO. D02-21-3958 CASE NO: INVENTOR(S): R. H. Munch TITLE: CAPACITOR DIELECTRICS DATE: May 25, 1971 SERIAL NUMBER: i FILING DATE: , . GROUP: SUBJECT MATTER: Halogen-free dielectric fluids comprise mixtures of diaryl sulfones with aromatic compounds such as benzene, biphenyl, and naphtha lene and their alkyl derivatives or their alkyl or aryl ethers. Sulfon include for example diphenyl sulfone and tolyl xylyl sulfone. The dielectric fluids may also contain epoxy compounds to improve perform ance of the sulfones. WORKING TITLE: HALOGEN FREE CAPACITOR DIELECTRICS COMPRISING MIXTURES OF AROMATIC COMPOUNDS AND DIARYL SULFONES. INDEX TERMS; R-14, Capacitors, Functional Fluids, Dielectrics, Sulfones, Aromatic PRODUCT GROUP; 32 - Dielectrics RELATED DISCLOSURE: D02-21-3725 . 1 i DSW 436030 STLCOPCB4089091