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Abstract

The invention relates to dental materials which contain at least one polysiloxane based on one or several silanes according to formula (I) [(W.sub.q --R.sup.6 --Z).sub.p --R.sup.3 ].sub.m Y--R.sup.2 --SiX.sub.n R.sup.1.sub.3-n Formula (I) in which X stands for a halogen atom, a hydroxyl, alkoxy and/or acyloxy group; n is equal to 1 to 3, R.sup.1 stands for an alkyl, alkenyl, aryl, alkylaryl, arylalkyl group; R.sup.2 stands for an alkylene group; R.sup.3 stands for a p-time substituted, straight, branched or cyclic, saturated or unsaturated, aromatic or aliphatic organic radical with 2 to 40 carbon atoms and optionally 1 to 6 heteroatoms; R.sup.6 stands for a q-times substituted, straight, branched or cyclic organic radical with 1 to 20 carbon atoms or is absent; p is equal to 1 to 6; q is equal to 1 to 6; Y stands for --NR.sup.4 --, N or --(C.dbd.O)--NH--; m is equal to 2 for Y.dbd.N and equal to 1 for Y.dbd.--NR.sup.4 --, or --(C.dbd.O)--NH--; R.sup.4 stands for an alkyl or aryl group; Z stands for O, S, --(C.dbd.O)--O--, --(C.dbd.O)--NH--, --O--(C.dbd.O)--NH-- or is absent; W stands for CH.sub.2.dbd.CR.sup.5 --(C.dbd.O)--O--; and R.sup.5 stands for a hydrogen atom or an alkyl group and optionally one or several further hydrolytically condensable compounds of silicon, aluminium, zirconium, titanium, boron, tin, vanadium and/or phosphorus.

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First Claim