Slip based on a radically polymerisable binder, polymerisation initiator and filler, characterised in that it comprises the following components: A) 1 to 30 wt % of at least one acidic monomer of the general Formula I in which X is missing or is an (a+b)-valent, substituted or unsubstituted, straight chain aliphatic group with at least 2 carbon atoms, a branched aliphatic group with at least 3 carbon atoms, a cycloaliphatic, bi- or tricylic or aromatic group with 6 to 20 carbon atoms or a combination of these groups, wherein these groups can contain one or more ether groups, PG is a radically polymerisable group; HG is -COOH, Y is missing or is a divalent, straight chain aliphatic group with 2 to 40 carbon atoms, a branched aliphatic group with 3 to 40 carbon atoms or a cycloaliphatic or aromatic group with 5 to 40 carbon atoms, wherein Y can contain one or more ether, thioether, amide and/or ester groups, Z is missing or is a divalent, straight chain aliphatic group with 2 to 40 carbon atoms or a branched aliphatic group with 3 to 40 carbon atoms, wherein Z can contain one or more ether, thioether, amide and/or ester groups, a is an integer from 1 to 5; and b is 1 or 2; A2) 0 to 50 wt % of at least one non-acidic radically polymerisable monomer; B) 0.001 to 2.0 wt % photo initiator; and C) 30 to 90 wt % ceramic and/or glass ceramic particles; each relative to the total weight of the slip; wherein the slip comprises as component glass ceramic particles or ceramic particles based on pure ZrO 2, pure Al 2 O 3, pure ZrO 2 -Al 2 O 3, ZrO 2 that is stabilised with HfO 2, CaO, Y 2 O 3, CeO 2 and/or MgO, ZrO 2 -Al 2 O 3 that is stabilised with HfO 2, CaO, Y 2 O 3, CeO 2 and/or MgO, or non-oxide ceramics. A) 1 to 30 wt % of at least one acidic monomer of the general Formula I in which X is missing or is an (a+b)-valent, substituted or unsubstituted, straight chain aliphatic group with at least 2 carbon atoms, a branched aliphatic group with at least 3 carbon atoms, a cycloaliphatic, bi- or tricylic or aromatic group with 6 to 20 carbon atoms or a combination of these groups, wherein these groups can contain one or more ether groups, PG is a radically polymerisable group; HG is -COOH, Y is missing or is a divalent, straight chain aliphatic group with 2 to 40 carbon atoms, a branched aliphatic group with 3 to 40 carbon atoms or a cycloaliphatic or aromatic group with 5 to 40 carbon atoms, wherein Y can contain one or more ether, thioether, amide and/or ester groups, Z is missing or is a divalent, straight chain aliphatic group with 2 to 40 carbon atoms or a branched aliphatic group with 3 to 40 carbon atoms, wherein Z can contain one or more ether, thioether, amide and/or ester groups, a is an integer from 1 to 5; and b is 1 or 2; X is missing or is an (a+b)-valent, substituted or unsubstituted, straight chain aliphatic group with at least 2 carbon atoms, a branched aliphatic group with at least 3 carbon atoms, a cycloaliphatic, bi- or tricylic or aromatic group with 6 to 20 carbon atoms or a combination of these groups, wherein these groups can contain one or more ether groups, PG is a radically polymerisable group; HG is -COOH, Y is missing or is a divalent, straight chain aliphatic group with 2 to 40 carbon atoms, a branched aliphatic group with 3 to 40 carbon atoms or a cycloaliphatic or aromatic group with 5 to 40 carbon atoms, wherein Y can contain one or more ether, thioether, amide and/or ester groups, Z is missing or is a divalent, straight chain aliphatic group with 2 to 40 carbon atoms or a branched aliphatic group with 3 to 40 carbon atoms, wherein Z can contain one or more ether, thioether, amide and/or ester groups, a is an integer from 1 to 5; and b is 1 or 2; A2) 0 to 50 wt % of at least one non-acidic radically polymerisable monomer; B) 0.001 to 2.0 wt % photo initiator; and C) 30 to 90 wt % ceramic and/or glass ceramic particles;