Magnetic recording media comprising a reaction product of a specific type of fluorine resin and a curing polymer material as a binder in the magnetic layer thereof
US4526836A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Sep 13, 1984 |
| Grant date | Jul 2, 1985 |
| Priority date | — |
| Expiry date | Sep 13, 2004 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31609
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
Magnetic recording media which comprise a non-magnetic support and a magnetic layer formed on at least one side thereof, in which the magnetic layer is made of a magnetic composition which comprises magnetic particles dispersed throughout a resin binder consisting essentially of a reaction product of a fluorine resin having at least two hydroxyl groups in one molecule of the resin and a curing polymer material having functional groups capable of reaction with the fluorine resin through the at least two hydroxyl groups.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.