Patent ID: 7495037

Claim:
Polymerizable material which contains (1) 1 to 80 wt.-% of at least one polycondensate obtained by hydrolytic polycondensation of (A) one or more radically polymerizable silanes of Formula (I) (R 1 a —R 2 ) m R 3 n SiX (4-m-n) (I), in which R 1 is a radically polymerizable group, R 2 is absent or is a di- or trivalent, substituted or unsubstituted hydrocarbon radical with 1 to 30 carbon atoms, the carbon chains of the hydrocarbon radical being able to be interrupted by one or more heteroatoms, one or more carboxylic acid ester groups (—CO—O— or —O—CO—), carboxylic acid amide groups (—CO—NR 7 — or —NR 7 —CO— with R 7 =H or C 1 -C 5 alkyl), urethane groups (—HN—CO—O— or —O—CO—NH—) and/or amino groups (—NR 8 — with R 8 =H or C 1 -C 5 alkyl), R 3 is a C 1 -C 12 alkyl or C 3 -C 12 cycloalkyl radical, C 6 -C 12 aryl radical, C 6 -C 12 arylalkyl, C 6 -C 12 alkylaryl, X is halogen or a C 1 -C 3 alkoxy radical, a is 1 or 2, m is an integer from 1 to 3 and n is an integer from 0 to 2, where the sum of m and n can not be greater than 3, and optionally (B) one or more silanes according to Formula (II) R 4 (4-p) SiY p (II), in which R 4 is a C 1 -C 12 alkyl radical or phenyl radical, which can be substituted by —F in each case, Y is halogen or a C 1 -C 3 alkoxy radical, and p is an integer from 1 to 4, and/or (C) one or more metal compounds of Formulae (III) and/or (IV) AlZ 3 (III) Me(O) r Z s (IV), in which Z is halogen or a C 1 -C 6 alkoxy radical, Me is zirconium or titanium, r is 0 or 1, s is an integer from 1 to 4, the sum of the valencies of the radicals O and Z corresponding to the valency of the metal, (2) 0.1 to 5 wt.-% of one or more initiators for the radical polymerization and (3) 0 to 60 wt.-% further radically polymerizable monomer characterized in that the material contains in addition (4) 1 to 50 wt.-% of one or more radically polymerizable monomers of Formula (V) in monomeric form, R 5 t -Sp-A w (V), in which R 5 is a radically polymerizable group, t is an integer from 1 to 5, Sp is a hydrocarbon radical with 1 to 30 carbon atoms, the carbon chains of the hydrocarbon radical being able to be interrupted by O or S atoms, A is —PO(OH) 2 , —O—PO(OH) 2 , —O—PO(OH)R 6 or —SO 3 H, R 6 being a branched or unbranched C 1 -C 20 alkyl radical, a C 3 -C 10 cycloalkyl radical or an aromatic C 6 -C 20 radical, R 6 being able to be substituted or unsubstituted, w being an integer from 1 to 3; and the polycondensate (1), the monomer (3) or both are substituted by fluorine.