Patent ID: 8598251

Claim:
A kit comprising a paste A and a paste B, wherein: (a) paste A contains: (a1) a polymerizable monomer having a pH in water in a range of 5-9; (a2) a filling agent insoluble in (a1); and (a3) a barbituric acid derivative selected from the group consisting of 1,5-disubstituted barbiturates, 1,3,5-trisubstituted barbiturates, and 1,3,5-tetrasubstituted barbiturates; and (b) paste B contains: (b1) a polymerizable monomer having a pH in water in a range of 5-9; (b2) a filling agent insoluble in (b1); (b3) a peroxide soluble in (b1); (b4) a heavy metal compound insoluble in (b1) and selected from the group consisting of heavy metal salts and heavy metal complexes; and wherein at least one of the pastes A and B contains a halide salt.