摘要:
Thermally responsive compositions that include a thermally responsive viscosity modifier, a polymerizable component, and water are provided. The compositions, which optionally may be hardened, are useful for application to a surface of a body.
摘要:
The present invention features ionomer compositions containing nanozirconia fillers. The compositions can be used in a variety of dental and orthodontic applications, for example, as adhesives, cements, restoratives, coatings and sealants.
摘要:
Amide-functional polymers, and compositions including such polymers, are disclosed. The compositions, which optionally may be hardenable, are useful for treating a surface.
摘要:
Presently described are dental adhesive compositions and methods of use. The dental adhesive compositions described herein comprises a major amount of a hardenable component comprising a polymerizable organic component (i.e. having ethylenically unsaturated moieties) and a minor amount of a (e.g. water dispersible) polymer that comprises repeating units comprising polar or polarizable groups and repeating units comprising hydrophobic hydrocarbon groups.
摘要:
The present invention provides a dental paste, methods of making and using the dental paste, and compositions prepared therefrom. The dental paste includes (a) a filler including porous, non-pyrogenic silica having a silane treated surface and being substantially free of heavy metals and (b) a filler including non-agregated primary silica particles, with the fillers being dispersed in a hardenable resin. Fillers including porous, non-pyrogenic silica, and methods of making and using the fillers, are also provided.
摘要:
The present invention provides a novel dental composition and a method of making shaped dental articles therefrom via photoiniferter polymerization. The dental composition comprises acrylic photoiniferter block polymer, a monomer charge comprising free radically polymerizable acrylic monomer, and a filler and optionally includes pigments, sensitizers, medicaments, stabilizers, accelerators, etc. The dental composition is alternately exposed to a source of radiant energy and shaped in a desired manner in order to form a partially cured dental article. The partially cured dental article is then cured by a final exposure to the radiant energy source, providing a final cured article. The resultant reinforced acrylic copolymer system provides a shaped dental article which can be a denture base, a denture liner or a restorative.
摘要:
A foamable dental composition that includes a film-forming component, wherein the film-forming component forms a retentive polymeric coating on a dental surface.
摘要:
The present invention provides a novel dental composition and a method of making shaped dental articles therefrom via photoiniferter polymerization. The dental composition comprises acrylic photoiniferter block polymer, a monomer charge comprising free radically polymerizable acrylic monomer, and a filler and optionally includes pigments, sensitizers, medicaments, stabilizers, accelerators, etc. The dental composition is alternately exposed to a source of radiant energy and shaped in a desired manner in order to form a partially cured dental article. The partially cured dental article is then cured by a final exposure to the radiant energy source, providing a final cured article. The resultant reinforced acrylic copolymer system provides a shaped dental article which can be a denture base, a denture liner or a restorative.
摘要:
A dental composition is provided comprising (a) a part A comprising fluoroaluminosilicate glass that has been surface treated with agents selected from the group consisting of silane, silanol and combinations thereof, and at least one fatty acid, dimer thereof, or trimer thereof; and (b) a part B comprising at least one polyacid. The composition further comprises resin that can be curable or non-curable and at least one initiator. The composition exhibits adhesion to dentin, and the treated FAS glass contained therein does not settle out with time.
摘要:
A method of applying a dental agent to a dental surface, the method including: applying a retentive polymeric coating to a dental surface; and subsequently contacting the retentive polymeric coating with a loading composition that includes a dental agent, wherein the contacting occurs under conditions effective to incorporate the dental agent into the retentive polymeric coating for release over time. Also provided are polymers that include a hydrophobic segment, a hydrophilic segment, a quaternary amine segment, and an alkoxy silane crosslinkable segment; and polymers that include a hydrophobic segment, a hydrophilic segment, a silicon-containing macromer segment, and an alkoxy silane crosslinkable segment.