Patent · US Expired

Thermosetting resin composition comprising maleimide, anhydride, epoxy resin and wollastonite

US5276073A · kind A · utility

5Cited by
5References
10Claims
0Family size

Assignees

Inventors

Key dates

Filing dateAug 6, 1992
Grant dateJan 4, 1994
Priority date
Expiry dateAug 6, 2012

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01B3/40
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A thermosetting resin composition useful for slot insulation purposes is disclosed, which includes: PA0 a liquid epoxy resin; PA0 a curing agent including an acid anhydride; PA0 a maleimide resin in an amount of 3-50 parts by weight per 100 parts by weight of the liquid epoxy resin; and PA0 finely divided wollastonite in an amount of 50-400 parts by weight per 100 parts by weight of the liquid epoxy resin.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.