Patent · US Expired

Composition of epoxy resin, OH-terminated phosphonate oligomer and inorganic filler

US7427652B2 · kind B2 · utility

2Cited by
10References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 7, 2003
Grant dateSep 23, 2008
Priority date
Expiry dateNov 7, 2023

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH05K2201/0209
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

An epoxy resin composition is disclosed that comprises an epoxy resin, a reactive phosphonate curing agent, an inorganic filler, whose presence allows for reduced amounts of phosphonate as compared to a composition not containing the filler, an optional polybenzoxazine resin, and an optional co-curing agent.

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