Electrically conductive, potentially adhesive composition
US4820446A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Nov 6, 1987 |
| Grant date | Apr 11, 1989 |
| Priority date | — |
| Expiry date | Nov 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.