The present invention provides a dental adhesive material kit that exhibits high adhesive property to tooth structure and dental prosthesis through photopolymerization while maintaining good ease of handling with the paste properties that undergo little change during long storage. The present invention relates to a dental adhesive material kit comprising: an aqueous adhesive dental composition (X) comprising a radical polymerizable monomer (a) containing an acidic group, a polymerization accelerator (b), water (c), and a radical polymerizable monomer (d) containing no acidic group; and a curable dental composition (Y) comprising a hydrophilic radical polymerizable monomer (d-1) containing no acidic group, a hydrophobic radical polymerizable monomer (d-2) containing no acidic group, a chemical polymerization initiator (e), a photopolymerization initiator (f), and a filler (g), the filler (g) being a filler treated with a surface treatment agent, and having an average particle diameter of 0.01 to 50.0 μm, the surface treatment agent comprising a silane coupling agent (A) represented by general formula [1], and an organosilazane (B) represented by general formula [2].

The present invention provides a dental adhesive material kit that exhibits high adhesive property to tooth structure and dental prosthesis through photopolymerization while maintaining good ease of handling with the paste properties that undergo little change during long storage. The present invention relates to a dental adhesive material kit comprising: an aqueous adhesive dental composition (X) comprising a radical polymerizable monomer (a) containing an acidic group, a polymerization accelerator (b), water (c), and a radical polymerizable monomer (d) containing no acidic group; and a curable dental composition (Y) comprising a hydrophilic radical polymerizable monomer (d-1) containing no acidic group, a hydrophobic radical polymerizable monomer (d-2) containing no acidic group, a chemical polymerization initiator (e), a photopolymerization initiator (f), and a filler (g), the filler (g) being a filler treated with a surface treatment agent, and having an average particle diameter of 0.01 to 50.0 μm, the surface treatment agent comprising a silane coupling agent (A) represented by general formula [1], and an organosilazane (B) represented by general formula [2].

The present disclosure is directed to a polymeric layer comprising a catechol containing a monomer, polymer, or oligomer, wherein said catechol presents as a catechol and/or as a semi-quinone and/or as a quinone without the presence of a primary amine or a secondary amine; and wherein the polymeric layer optionally comprises a reactive material that is not reactive with catechol or quinone. The present disclosure is also directed to a polymeric layer comprising a catechol containing monomer, polymer, or oligomer disposed adjacent to and in contact with a bulk adhesive layer. The present disclosure is also directed to methods of coating a substrate using the layers described herein.

The present disclosure is directed to a polymeric layer comprising a catechol containing a monomer, polymer, or oligomer, wherein said catechol presents as a catechol and/or as a semi-quinone and/or as a quinone without the presence of a primary amine or a secondary amine; and wherein the polymeric layer optionally comprises a reactive material that is not reactive with catechol or quinone. The present disclosure is also directed to a polymeric layer comprising a catechol containing monomer, polymer, or oligomer disposed adjacent to and in contact with a bulk adhesive layer. The present disclosure is also directed to methods of coating a substrate using the layers described herein.

The present disclosure is directed to a polymeric layer comprising a catechol containing a monomer, polymer, or oligomer, wherein said catechol presents as a catechol and/or as a semi-quinone and/or as a quinone without the presence of a primary amine or a secondary amine; and wherein the polymeric layer optionally comprises a reactive material that is not reactive with catechol or quinone. The present disclosure is also directed to a polymeric layer comprising a catechol containing monomer, polymer, or oligomer disposed adjacent to and in contact with a bulk adhesive layer. The present disclosure is also directed to methods of coating a substrate using the layers described herein.

One aspect of the invention is a dental composition of a single-component dental composition including a (meth)acrylate, a photopolymerization initiator, a thiourea derivative, a water miscible organic solvent, and water, wherein the photopolymerization initiator contains a diaryliodonium salt.

One aspect of the invention is a dental composition of a single-component dental composition including a (meth)acrylate, a photopolymerization initiator, a thiourea derivative, a water miscible organic solvent, and water, wherein the photopolymerization initiator contains a diaryliodonium salt.

The present invention provides a dental composition that exhibits high adhesive property for both dental restoration materials, such as porcelain, and tooth structure. The present invention relates to a one-part dental composition comprising a compound (A) represented by the following general formula (1), a monomer (B) having an acidic group, and water (C),
Y—SiR.sub.nX.sub.(3-n)  (1),
wherein Y represents a monovalent organic group having a polymerizable group, R represents a group selected from the group consisting of an alkyl group, an aryl group, and an aralkyl group, X represents a hydroxyl group or a hydrolyzable group, and n represents an integer of 1 or 2, in which the plurality of R may be the same or different, and the plurality of X may be the same or different, and the content of the water (C) 1.0 to 50 mass %.

The present invention provides a dental composition that exhibits high adhesive property for both dental restoration materials, such as porcelain, and tooth structure. The present invention relates to a one-part dental composition comprising a compound (A) represented by the following general formula (1), a monomer (B) having an acidic group, and water (C),
Y—SiR.sub.nX.sub.(3-n)  (1),
wherein Y represents a monovalent organic group having a polymerizable group, R represents a group selected from the group consisting of an alkyl group, an aryl group, and an aralkyl group, X represents a hydroxyl group or a hydrolyzable group, and n represents an integer of 1 or 2, in which the plurality of R may be the same or different, and the plurality of X may be the same or different, and the content of the water (C) 1.0 to 50 mass %.

The present invention provides a dental composition that exhibits high adhesive property for both dental restoration materials, such as porcelain, and tooth structure. The present invention relates to a one-part dental composition comprising a compound (A) represented by the following general formula (1), a monomer (B) having an acidic group, and water (C),
Y—SiR.sub.nX.sub.(3-n)  (1),
wherein Y represents a monovalent organic group having a polymerizable group, R represents a group selected from the group consisting of an alkyl group, an aryl group, and an aralkyl group, X represents a hydroxyl group or a hydrolyzable group, and n represents an integer of 1 or 2, in which the plurality of R may be the same or different, and the plurality of X may be the same or different, and the content of the water (C) 1.0 to 50 mass %.