Dental compsition of perfluoroalkyl group-containing (meth-)acrylate esters
AssigneeTh. Goldschmidt AG & GDF Gesellschaft fur Dentale Forschung u. Innovationen GmbH
InventorsJurgen Fock, Gunter Hahn, Gunter Wagenknecht
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Abstract
A dental preparation is disclosed which comprises a (meth-)acrylate ester of the general formula wherein R.sup.1 is the same or different and represents a hydrogen or fluorine group R.sup.2 is the same or different and represents a hydrogen or methyl group, a has a value of 0, 1, 2, 3 or 4, b has an average value of 2 to 30, n has an average value of 4 to 12 and m has an average value of 3 to 14. The preparation is, for example, suitable as relining material for dental prostheses.
Claims1
In a method of relining dental prostheses, wherein a curable dental preparation is applied to the prosthesis to be relined and is cured, the improvement which comprises that the curable dental preparation contains an effective amount of a (meth-)acrylate ester of the general formula ##STR3## wherein R.sup.1 is the same or different and represents a hydrogen or fluorine group,
- R.sup.2 is the same or different and represents a hydrogen or methyl group,
- a has a value of 0, 1, 2,3 or 4,
- b has an average value of 2 to 30,
- n has an average value of 4 to 12, and
- m has an average value of 3 to 14.
Dependencies are inferred from the claim text.