Claims
- 1. A magnetic recording medium comprising a magnetic layer and a lubricant composition on the magnetic layer, wherein the lubricant composition comprises a first fluoropolyether substituted with one or more hydroxyl groups and a decomposition-inhibiting amount of a second fluoropolyether having at least one nitrogen containing end-group, and wherein the first fluoropolyether is a perfluoropolyether and the second fluoropolyether has the formula: wherein Z is a fluorinated polyalkylether and q is 2.
- 2. A lubricant composition comprising a first fluoropolyether substituted with one or more hydroxyl groups and a decomposition-inhibiting amount of a second fluoropolyether, wherein the second fluoropolyether has at least one nitrogen containing end-group, and wherein the first fluoropolyether is a perfluoropolyether and the second fluoropolyether has the formula: wherein Z is a fluorinated polyalkylether and q is 2.
CROSS-REFERENCE TO PROVISIONAL APPLICATIONS
This application claims priority from provisional patent application Ser. No. 60/126,373, filed Mar. 26, 1999, the entire disclosure of which is herein incorporated by reference.
US Referenced Citations (32)
Foreign Referenced Citations (1)
Number |
Date |
Country |
63-293719 |
Nov 1988 |
JP |
Provisional Applications (1)
|
Number |
Date |
Country |
|
60/126373 |
Mar 1999 |
US |