PTFE reinforced compliant adhesive and method of fabricating same
US5512360A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Sep 20, 1994 |
| Grant date | Apr 30, 1996 |
| Priority date | — |
| Expiry date | Sep 20, 2014 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/249982
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
The present invention relates to a fluoropolymeric substrate that is formed from at least one layer of porous, expanded polytetrafluoroethylene having a void volume of at least 50% and containing 15 to at most 40% by weight adhesive that is evenly distributed within the substrate to allow exterior surfaces of said substrate to be free of adhesive after bonding while forming a discontinuous internal layer of adhesive interrupted by the skeletal structure of the substrate.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.