Patent · US Expired

Electroless plating-resisting ink composition

US5158989A · kind A · utility

30Cited by
5References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 9, 1990
Grant dateOct 27, 1992
Priority date
Expiry dateOct 9, 2010

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH05K2203/1173
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A photocurable ink composition for forming patterns resistive to electroless plating is disclosed which includes (a) an epoxy resin, (b) an aliphatic polyol polyglycidyl ether as a reactive, viscosity controlling agent, (c) a photopolymerization catalyst, and (d) hydrophobic silica particles as a thixotropic agent.

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