Dental Materials

Complexity of the relationships between the sintering-temperature-dependent grain size, airborne-particle abrasion, ageing and strength of 3Y-TZP ceramics

Nov 23, 2017 by in Dental Materials Comments Off on Complexity of the relationships between the sintering-temperature-dependent grain size, airborne-particle abrasion, ageing and strength of 3Y-TZP ceramics

Highlights • Sintering temperature affects the grain size, transformability and strength of 3Y-TZP. • The high-temperature-sintered, coarse-grained 3Y-TZP experiences a higher surface strengthening than the low-temperature-sintered, fine-grained 3Y-TZP. • Ageing…

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Properties of a novel polysiloxane-guttapercha calcium silicate-bioglass-containing root canal sealer

Nov 23, 2017 by in Dental Materials Comments Off on Properties of a novel polysiloxane-guttapercha calcium silicate-bioglass-containing root canal sealer

Abstract Objective Root canal filling sealers based on polymethyl hydrogensiloxane or polymethyl hydrogensiloxane-guttapercha – introduced to improve the quality of conventional guttapercha-based and resin-based systems – showed advantages in handiness…

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Cytotoxicity and anti-inflammatory effects of zinc ions and eugenol during setting of ZOE in immortalized human oral keratinocytes grown as three-dimensional spheroids

Nov 23, 2017 by in Dental Materials Comments Off on Cytotoxicity and anti-inflammatory effects of zinc ions and eugenol during setting of ZOE in immortalized human oral keratinocytes grown as three-dimensional spheroids

Graphical abstract Highlights • Eugenol and Zn ions were released from ZOE. • Zn ions had cytotoxicity to oral keratinocyte. • 2D and 3D culture have different biological effects. •…

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Study of energy transfer by different light curing units into a class III restoration as a function of tilt angle and distance, using a MARC Patient Simulator (PS)

Nov 23, 2017 by in Dental Materials Comments Off on Study of energy transfer by different light curing units into a class III restoration as a function of tilt angle and distance, using a MARC Patient Simulator (PS)

Abstract Objective The MARC Patient Simulator (MARC PS) enables researchers to observe the influence of handling errors on the radiant exposure that is delivered by light curing units (LCUs). Changes…

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