Patent · US Expired

Magnetic recording medium

US4652496A · kind A · utility

12Cited by
6References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 7, 1985
Grant dateMar 24, 1987
Priority date
Expiry dateJun 7, 2005

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/31609
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

Disclosed is a magnetic recording medium which comprises a support, a magnetic recording layer and optionally a back-coating layer, at least of said magnetic recording layer and said back-coating layer containing a urethane resin having a yield point. The tape performances of the magnetic recording medium according to the present invention can be markedly improved by incorporating the urethane resin having a yield point.

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