26results about "Dental primers" patented technology

The invention relates to a two-part dental sealant, a method of application with a syringe device, and a kit. Specifically, the present invention provides a method of administering a two-part dental sealant, the method comprising providing a syringe device (1) comprising a cartridge (10) comprising a first chamber and a second chamber. The first chamber comprises a first portion of a dental sealant comprising a (meth) acrylate resin and an oxidation curing agent. The second chamber comprises a second portion of the dental sealant comprising a (meth) acrylate resin and a reducing curing agent that reacts with the oxidizing curing agent of the first chamber. The first portion and / or the second portion of the dental sealant further comprise a single component or components that neutralize acids and promote remineralization. The syringe device comprises a dispensing nozzle (17) comprising a static mixer and an outlet at one end of the cartridge and a plunger (20) at the opposite end of the cartridge. A kit for storing and applying a dental sealant is also described.

Described is a dental composition having an organic villiaumite and a cement comprising calcium silicate. Also described are methods of preventing demineralization of a tooth surface by releasing calcium ions, hydroxide ions, and fluoride ions from the dental composition.

A dental composition containing: a polymerizable monomer having only one group selected from the group consisting of a urethane group, a urea group, and a carbonate group; and an inorganic filler.

An oral liquid dental suspension is disclosed, including (a) a tooth whitening agent; (b) a solvent; and (c) at least one of (i) a resin or (ii) a urethane. The suspension is formulated to be applied to the surface of human teeth, where it rapidly dries—even in the presence of saliva—to form an adherent varnish. This varnish enables prolonged and effective contact between the whitening agent and tooth enamel for enhanced whitening efficacy. The composition may further include one or more optional additives, such as sweeteners, glazing agents, teeth desensitizers, remineralization agents, sequestering agents, complexing agents, or fluoridation agents. Also provided are kits containing the oral liquid dental suspension and one or more applicators, as well as methods of use involving topical application to teeth and subsequent drying to achieve a whitening effect.

To provide a polymerizable monomer that is capable of achieving both the required mechanical strength for dental repair materials and the reduction of polymerization shrinkage stress during curing processes, and a polymerizable dental composition including the same.SOLUTION: The present invention provides a polymerizable monomer with a skeleton represented by general formula (1) and a polymerizable dental composition including the same (where the meanings of the symbols are omitted).SELECTED DRAWING: None

The present invention relates to a dental product comprising: a packaging device including a compartment having a front end and a rear end, an inner surface, and an inner diameter; a layer of a lubricant composition on the inner surface of the compartment; and a dental material disposed within the compartment between the front end and the rear end, wherein the lubricant composition comprises a monomer ML having an ethylenically unsaturated group and a filler FL in an amount of 0 wt. % to 65 wt. % based on the weight of the lubricant composition, and the dental material differs from the lubricant composition in terms of its chemical composition.

A method for applying a two-part dental sealant is described, including providing a syringe device (1) with a cartridge (10) including first and second chambers. The first chamber contains a first part of the dental sealant, including a (meth)acrylate resin and an oxidative curing agent. The second chamber contains a second part of the dental sealant, including a (meth)acrylate resin and a reductive curing agent that reacts with the oxidative curing agent in the first chamber. The first and / or second parts of the dental sealant further include a component or components that neutralize acid and promote remineralization. The syringe device includes a static mixer and a dispensing nozzle (17) with an outlet at one end of the cartridge, and a plunger (20) at the opposite end of the cartridge. Also described is a kit for storing and applying dental sealants.

To provide, among others, orthodontic adhesives, orthodontic adhesive systems, and methods of using the adhesives and adhesive systems, which do not require complex pre-attachment treatment and which reduce issues associated with debonding orthodontic devices from teeth.SOLUTION: An orthodontic adhesive (10) includes components capable of allowing easy debonding of an orthodontic device (12) from a patient's tooth (14). The adhesive includes an engineered marine mussel protein. The adhesive (10) may include at least one photocleavable moiety. The adhesive (10) is applied to one or more individual layers. One of the components of the adhesive (10) is capable of binding to a tooth, and the other component may be capable of binding to the orthodontic device (12). A method of bonding an orthodontic device (12) to a tooth (14) includes applying a layer of an orthodontic adhesive (10) to either the tooth (14) or the orthodontic device (12) or to the tooth (14) and orthodontic device (12), and affixing the orthodontic device (12) to the tooth with the orthodontic adhesive (10) situated between the tooth (14) and the orthodontic device (12). The engineered marine mussel protein includes one or more catechol moieties or one or more derivatives of a catechol moiety.SELECTED DRAWING: None

To provide a dental curable composition containing a radically polymerizable monomer having a urethane bond excellent in biological safety without using an organotin catalyst.SOLUTION: The dental curable composition contains a polymerizable monomer (A), wherein the polymerizable monomer (A) contains a radically polymerizable monomer (a- 1) having a urethane bond and containing substantially no organotin.SELECTED DRAWING: None

An orthodontic adhesive includes components capable of allowing easy debonding of an orthodontic device from a patient's tooth. The adhesive includes an engineered marine mussel protein. The adhesive may include at least one photocleavable moiety. The adhesive is applied in one or more individual layers. One of the components of the adhesive is capable of binding to a tooth and the other component may be capable of binding to an orthodontic device. A method of adhering an orthodontic device to a tooth includes applying a layer of an orthodontic adhesive to either the tooth or the orthodontic device or the tooth and the orthodontic device and affixing the orthodontic device to the tooth with the orthodontic adhesive situated between the tooth and the orthodontic device. The engineered marine mussel protein includes one or more catechol moieties or one or more derivatives of a catechol moiety.

A method for applying a two-component dental sealant is described, comprising providing a syringe device (1) having a cartridge (10) including first and second chambers. [Solution] The first chamber contains a first portion of the dental sealant comprising a (meth)acrylate resin and an oxidative curing agent. The second chamber contains a second portion of the dental sealant comprising a (meth)acrylate resin and a reductive curing agent that reacts with the oxidative curing agent in the first chamber. The first and / or second portions of the dental sealant further comprise one or more components that neutralize acids and promote remineralization. The syringe device comprises a static mixer and a dispensing nozzle (17) having an outlet at one end of the cartridge, and a plunger (20) at the opposite end of the cartridge. A kit for storing and applying the dental sealant is also described.

One aspect of the present invention pertains to a one-agent-type dental composition containing a (meth)acrylate, a photopolymerization initiator, a thiourea derivative, a water-soluble organic solvent, and water, wherein the photopolymerization initiator contains a diallyl iodonium 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.

A dental composition includes a polymerizable monomer including only one group selected from the group consisting of a urethane group, a urea group, and a carbonate group; and an inorganic filler.

The present invention relates to a dental etching composition comprising phosphoric acid, water and urethane-urea compound(s), the use of this dental etching composition for etching the hard tissue of teeth, a corresponding dental etching composition for use in a therapeutic method for etching the hard tissue of teeth in the context of filling therapy, and a kit containing a corresponding dental etching composition.

A dental primer includes: a (meth)acrylate having an acid group; a vanadium compound and / or a copper compound; a polymerization inhibitor; and water. In the dental primer, a content of the (meth)acrylate having the acid group is in a range of from 15% by mass to 60% by mass, a total content of the vanadium compound and the copper compound is in a range of from 0.25% by mass to 0.45% by mass, and a content of the polymerization inhibitor is in a range of from 0.8% by mass to 3% by mass.

To provide dental pretreatment materials that can provide the good adhesion of a dental restoration to a tooth, especially dentin by using a dental adhesive and can be expected to provide high bactericidal effect.SOLUTION: There is provided a dental pretreatment material used in combination with a dental adhesive containing a polymerizable monomer component containing a polymerizable monomer having an acidic group and a polymerization initiator, the dental pretreatment material consisting of a hypochlorous acid aqueous solution with a pH of 6 to 7 in which molecular hypochlorous acid (HClO) that functions as a disinfectant and polyvalent metal ions with a valence of 2 or more such as Sr2+ are dissolved, and being able to prevent the formation of Hybridized smear layer by dissolving and removing organic components while leaving inorganic components in the smear layer.SELECTED DRAWING: None

An object of the present invention is to provide a dental resin-reinforced glass ionomer cement composition which exhibit high surface curability even under wet conditions, which makes it difficult for the surface to become cloudy even if moisture comes in contact with at the initial stage of curing, exhibits high mechanical properties, low water absorption expansion and excellent coloring resistance in the cured product and is also excellent in storage stability. The dental resin-reinforced glass ionomer cement composition consisting of a powder material and a liquid material, wherein the powder material contains (a) acid-reactive glass powder, the liquid material contains (b) water, (c) polymer of acidic group-containing polymerizable monomer, (d) hydroxyl group-containing (meth)acrylate-based polymerizable monomer and (e) tri or more functional (meth)acrylamide-based polymerizable monomer, and at least one of the powder material and the liquid material contains (f) polymerization initiator.

An orthodontic adhesive (10) includes components capable of allowing easy debonding of an orthodontic device (12) from a patient's tooth (14). The adhesive includes an engineered marine mussel protein. The adhesive (10) may include at least one photocleavable moiety. The adhesive (10) is applied in one or more individual layers. One of the components of the adhesive (10) is capable of binding to a tooth and the other component may be capable of binding to an orthodontic device (12). A method of adhering an orthodontic device (12) to a tooth (14) includes applying a layer of an orthodontic adhesive (10) to either the tooth (14) or the orthodontic device (12) or the tooth (14) and the orthodontic device (12) and affixing the orthodontic device (12) to the tooth with the orthodontic adhesive (10) situated between the tooth (14) and the orthodontic device (12). The engineered marine mussel protein includes one or more catechol moieties or one or more derivatives of a catechol moiety.

To obtain a dental composition capable of providing a cured product having excellent adhesive strength to a dental porcelain and a resin block even without carrying out a hydrofluoric acid treatment and further having excellent adhesive strength to dentin.SOLUTION: The dental composition includes a monomer (A) having an acidic group, a monomer (B) having no acidic group, a polymerization initiator (C), a silane coupling agent (D), and water (E). The silane coupling agent (D) contains a first silane coupling agent (D1) having a polymerizable group and a second silane coupling agent (D2) having a hydrogen-bonding group different from both the polymerizable group and a silanol group of the first silane coupling agent (D1), and the monomer (B) having no acidic group contains a monomer (B1) having an amide group without an acidic group.SELECTED DRAWING: None

A biocompatible composite material for controlled release is disclosed, comprising a biocompatible metal oxide structure with a loaded network of pores. The pore network of the biocompatible composite material is filled with a uniformly distributed biologically active micellizing amphiphilic molecule, the size of these pores ranging from about 0.5 to about 100 nanometers. The material is characterized in that when exposed to phosphate-buffered saline (PBS), the controlled release of the active amphiphilic molecule is predominantly diffusion-driven over time.

The present invention is related to a dental composition comprising:(a) at least one polymerizable monomer having at least one ethylenically unsaturated group;(b) a radical initiator system comprising(i) a photosensitizer having an absorption maximum ranging from 400 nm to 800 nm;(ii) a coinitiator; and(iii) a compound of the following formula (1):wherein R1 and R2, which may be the same or different, independently represent a hydrogen atom, a C1-6 alkyl group, or a C1-6 alkoxy group;R3 and R4, which may be the same or different, independently represent a hydrogen atom, or a C1-6 alkyl group, or R3 and R4 may represent a bond so that the carbon atoms to which R3 and R4 are bonded are linked by a double bond;R5 and R6, which may be the same or different, independently represent a hydrogen atom, or a C1-6 alkyl group, or R5 and R6 may represent a bond so that the carbon atoms to which R5 and R6 are bonded are linked by a double bond;L represents a single bond or a group —CRH—, wherein R may be a hydrogen atom, a C1-6 alkyl group, or a C1-6 alkoxy group;n and m, independently are integers of 1 to 6.