Lubricant compositions
AssigneeSeagate Technology LLC
InventorJiping Yang
Life of this patent
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Abstract
Provided herein is a lubricant including a compound of Formula I L-(CF2CF2O)n—CF2CH2O—N—OCH2CF2O—(CF2CF2O)m-M (Formula I) wherein L is selected from the group consisting of M is selected from the group consisting of wherein each instance of R1, R2, and R3 is independently selected from the group consisting of hydroxyl, alkoxyl, carbocycyl, phenyl, heterocycyl, piperonyl, carboxyl, alkylamido, acetamido, carbamoyl, N-alkylcarbamoyl, N,N-dialkylcarbamoyl, 2,3-dihydroxy-1-propoxyl, acryloyl, alkacryloyl, methacryloyl, a sustituent of methyl methacrylate, and a substituent of glycidyl ether; and wherein n≥1, m≥1, and n and m are the same or different.
Claims20
A lubricant composition comprising one or more compounds of Formula I:
- L-(CF2CF2O)n—CF2CH2O—N—OCH2CF2O—(CF2CF2O)m-M (Formula I)
- wherein
- L is selected from the group consisting of
- R1CH2CH2CH2—OCH2CF2O, R1CH2CHR1CH2—OCH2CF2O, and R1CH2CHR1CHR1—OCH2CF2O,
- M is selected from the group consisting of
- CF2CH2O—CH2CH2CH2R2, CF2CH2O—CH2CHR2CH2R2, and CF2CH2O—CHR2CHR2CH2R2, and
- N is CH2CHR3CH2;
- wherein each instance of R1, R2, and R3 is independently selected from the group consisting of hydroxyl, alkoxyl, carbocycyl, phenyl, heterocycyl, piperonyl, carboxyl, alkylamido, acetamido, carbamoyl, N-alkylcarbamoyl, N,N-dialkylcarbamoyl, 2,3-dihydroxy-1-propoxyl, acryloyl, alkacryloyl, methacryloyl, a substituent of methyl methacrylate, and a substituent of glycidyl ether;
- and
- wherein
- n≥1,
- m≥1, and
- n and m are the same or different.
Dependencies are inferred from the claim text.