Patent · US Expired

Electrically conductive, potentially adhesive composition

US4820446A · kind A · utility

35Cited by
4References
16Claims
0Family size

Assignee

Inventor

Key dates

Filing dateNov 6, 1987
Grant dateApr 11, 1989
Priority date
Expiry dateNov 6, 2007

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH05K2201/0162
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

The present invention relates to electrically conductive, potentially adhesive compositions and to films formed from these compositions which are capable of being employed in particular for the adhesive bonding of the surfaces of electronic devices. These compositions are characterized in that they comprise a thermoplastic block copolymer containing polysiloxane and urethane groups, with elastomeric properties and particles whose surface at least is electrically conductive and, if appropriate, a solvent or diluent.

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