Abstract: A filling composition for dental temporary sealing comprises a component A defined by a puttied base agent composition wherein a base agent containing a water-insoluble liquid acidic phosphate and/or a water-insoluble organic carboxylic acid that is liquid at room temperature contains 5.0 to 50.0 % by weight of finely divided silica, and a component B defined by a puttied setting agent composition wherein a setting agent containing a reactive multi-valent metal salt containing 1.0 to 20.0 % by weight of a finely divided inorganic filler having a solubility of 0.2 or less at 20.degree. C.

Abstract: A dental heat-curing silicone composition comprising components A and B obtained by adding inorganic fillers, and if required coloring agents an conventional additives to ingredient of an organopolysiloxane having at least two vinyl groups per molecule, and ingredient of an organohydropolysiloxane having two hydrogen atoms bonded at least to silicone per molecule, and further including 10 parts by weight to 50 parts by weight inclusive of a powder of (neth)acrylate ester homopolymer and/or a (meth)acrylate ester copolymer per a toatl of 100 parts by weight of the components A and B.