A two-component or pluricomponent composition comprising at least ingredients a), b), c) and d): a) at least one (meth)acrylate; b) at least one compound of the formula where n is a number from 1 to 20, more particularly 1, 2, 3, 4, 5 or 6; R 1 is an n-valent organic radical; R 2 is an unsubstituted or substituted alkyl group, cycloalkyl group, aryl group or aralkyl group or together with R 3 forms a ring which if appropriate comprises heteroatoms in or on the ring, or is a radical OR 4, R 4 being an unsubstituted or substituted alkyl group, cycloalkyl group, aryl group or aralkyl group, or together with R 3 forming a ring which if appropriate comprises heteroatoms in or on the ring, and R 3 being an unsubstituted or substituted alkyl group, cycloalkyl group, aryl group or aralkyl group, or together with R 2 forming a ring which if appropriate comprises heteroatoms in or on the ring; c) at least one metal salt or a metal complex compound of at least one metal selected from the group of the transition metals; d) at least one peroxide or at least one perester or at least one hydroperoxide; the first component K1 comprising at least ingredient c); the second component K2 comprising at least ingredient d); and ingredients c) and d) not being part of the same component. a) at least one (meth)acrylate; b) at least one compound of the formula where n is a number from 1 to 20, more particularly 1, 2, 3, 4, 5 or 6; R 1 is an n-valent organic radical; R 2 is an unsubstituted or substituted alkyl group, cycloalkyl group, aryl group or aralkyl group or together with R 3 forms a ring which if appropriate comprises heteroatoms in or on the ring, or is a radical OR 4, R 4 being an unsubstituted or substituted alkyl group, cycloalkyl group, aryl group or aralkyl group, or together with R 3 forming a ring which if appropriate comprises heteroatoms in or on the ring, and R 3 being an unsubstituted or substituted alkyl group, cycloalkyl group, aryl group or aralkyl group, or together with R 2 forming a ring which if appropriate comprises heteroatoms in or on the ring; where n is a number from 1 to 20, more particularly 1, 2, 3, 4, 5 or 6; R 1 is an n-valent organic radical; R 2 is an unsubstituted or substituted alkyl group, cycloalkyl group, aryl group or aralkyl group or together with R 3 forms a ring which if appropriate comprises heteroatoms in or on the ring, or is a radical OR 4, R 4 being an unsubstituted or substituted alkyl group, cycloalkyl group, aryl group or aralkyl group, or together with R 3 forming a ring which if appropriate comprises heteroatoms in or on the ring, R 4 being an unsubstituted or substituted alkyl group, cycloalkyl group, aryl group or aralkyl group, or together with R 3 forming a ring which if appropriate comprises heteroatoms in or on the ring, and R 3 being an unsubstituted or substituted alkyl group, cycloalkyl group, aryl group or aralkyl group, or together with R 2 forming a ring which if appropriate comprises heteroatoms in or on the ring; c) at least one metal salt or a metal complex compound of at least one metal selected from the group of the transition metals; d) at least one peroxide or at least one perester or at least one hydroperoxide;