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US 10,662,165 B2Granted
Fluorochemical piperazine carboxamides
Assignee3M Innovative Properties Company
InventorsGeorgiy Teverovskiy, Chetan P. Jariwala, Ajay K. Vidyasagar, David S. Hays
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Abstract
The present invention provides a novel partially fluorinated piperazine carboxamide compound, and polymer composition comprising the fluorinated compound and a thermoplastic or thermoset polymer. The polymer composition is useful in preparing shaped articles such as fibers and films which have desirable oil- and water repellency properties.
Claims21
A fluorochemical compound of the formula:
- where
- Rf is a perfluorinated group;
- R is a fluorinated or non-fluorinated C2-C40 (hetero)hydrocarbyl group;
- and
- subscript x is 1 to 3.
2 more elements
Dependencies are inferred from the claim text.