Patent · US Expired

Epoxy resin composition and process for preparing laminates therefrom

US4661568A · kind A · utility

13Cited by
3References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 9, 1985
Grant dateApr 28, 1987
Priority date
Expiry dateSep 9, 2005

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH05K2201/0355
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

The epoxy resin composition is comprised of an epoxy resin, a solvent and a hardener which is the reaction product of a hexa-alkyl ether of a methylol melamine having the general formula (I), wherein each R, independently, is an alkyl radical having from 1 to 4 carbon atoms with a polyhydric phenol and, optionally, a monohydric phenol, with the phenol compound(s) having been employed in an amount to provide a ratio of at least one reactive phenolic hydroxy group for each alkoxy group.

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