Magnetic recording medium having a binder comprising a star block polymer with dispersing groups
US5780167A · kind A · utility
3Cited by
7References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 5, 1996 |
| Grant date | Jul 14, 1998 |
| Priority date | — |
| Expiry date | Nov 5, 2016 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31938
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A magnetic recording medium comprising a substrate having a surface bearing a magnetizable coating wherein said magnetizable coating comprises a magnetic pigment dispersed in a polymeric binder, said polymer binder comprises a star block copolymer having a two phase morphology and comprising a pendant dispersing group.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.