The present invention provides a powder-liquid type denture base liner comprising: a powder material including (A) uncrosslinked resin particles, (B) an organic peroxide, (C) a pyrimidine trione derivative, and (D) an organic metal compound; and a liquid material including (E) a radical polymerizable monomer and (F) an aromatic amine compound, wherein the powder-liquid denture base liner is characterized in that the (C) pyrimidine trione derivative is 0.0002-1.0 mass parts per 100 mass parts of (E) radical polymerizable monomer.

The present invention provides a powder-liquid type denture base liner comprising: a powder material including (A) uncrosslinked resin particles, (B) an organic peroxide, (C) a pyrimidine trione derivative, and (D) an organic metal compound; and a liquid material including (E) a radical polymerizable monomer and (F) an aromatic amine compound, wherein the powder-liquid denture base liner is characterized in that the (C) pyrimidine trione derivative is 0.0002-1.0 mass parts per 100 mass parts of (E) radical polymerizable monomer.

An oral varnish comprising a combination of two different viscosity dimethicone components, wherein the difference between the two different viscosity dimethicone components is about 2.0 million cP or greater; and comprising at least one active ingredient, which is preferably a fluoride donor.

An oral varnish comprising a combination of two different viscosity dimethicone components, wherein the difference between the two different viscosity dimethicone components is about 2.0 million cP or greater; and comprising at least one active ingredient, which is preferably a fluoride donor.

The invention relates to a dental composition comprising a polymerizable component not comprising an acidic moiety, and microcapsules comprising a first component of a non water-soluble redox-initiator system, and a pH-sensitive inorganic component, the microcapsules not comprising a polymeric material. The invention also relates to the use of certain microcapsules for preparing a curable dental composition and to a process of curing a dental composition, as well as a device for storing the dental composition.

According to one aspect of the present invention, a dental photopolymerizable composition includes: a (meth)acrylate compound; a filler; a photopolymerization initiator; and a phthalic acid derivative and/or a thiophene derivative, wherein a content of the phthalic acid derivative and/or the thiophene derivative is greater than or equal to 0.05% by mass and less than or equal to 0.25% by mass.

The invention relates to a root canal filling composition for placement in a tooth root canal, a kit for providing the required materials, and a method for applying the materials. It is provided that the root canal filling composition comprises a glass-fibre post and a dentine-adhesive filling material.

The invention relates to a root canal filling composition for placement in a tooth root canal, a kit for providing the required materials, and a method for applying the materials. It is provided that the root canal filling composition comprises a glass-fibre post and a dentine-adhesive filling material.

Provided are compositions useful as dental adhesives comprising an acrylamide compound, a methacrylate base monomer, a polymerization initiator, and a polymerization inhibitor or a polymerization stabilizer.

Provided are compositions useful as dental adhesives comprising an acrylamide compound, a methacrylate base monomer, a polymerization initiator, and a polymerization inhibitor or a polymerization stabilizer.