Results 171 to 180 of about 8,617 (222)

The biocompatibility of resin-modified glass-ionomer cements for dentistry

open access: yesDental Materials, 2008
The biological effects of resin-modified glass-ionomer cements as used in clinical dentistry are described, and the literature reviewed on this topic.Information on resin-modified glass-ionomers and on 2-hydroxyethyl methacrylate (HEMA), the most damaging substance released by these materials, has been collected from over 50 published papers.
John W, Nicholson, Beata, Czarnecka
openaire   +3 more sources

Pulp reaction to a tri-cure resin-modified glass ionomer

open access: yesOral Surgery, Oral Medicine, Oral Pathology, Oral Radiology, and Endodontology, 1998
This study evaluated the pulp response to a tri-cure resin-modified glass ionomer cement and compared this response to those elicited by a zinc oxide-eugenol cement and a silicate cement. Materials were placed in nonexposed class V cavity preparations on human teeth.Sixty premolars were selected in orthodontic patients in a voluntary group of teenagers.
M, Demirci   +3 more
openaire   +4 more sources

Depth of cure of resin-modified glass ionomers

Dental Materials, 1995
The cure of all resin-modified glass ionomer materials depends to some degree on light activation. However, the materials have chemical-cure mechanisms that could increase depth of cure. Thus, this study was conducted to evaluate the depth of cure of five resin-modified glass ionomer restorative materials.Five specimens of Fuji II LC (GC America ...
E J, Swift   +3 more
openaire   +2 more sources

Reinforcement of resin-modified glass-ionomer cement with glass fiber and graphene oxide

Journal of the Mechanical Behavior of Biomedical Materials, 2023
To evaluate the effect of adding glass fiber and graphene oxide to a resin-modified glass ionomer cement (RMGIC).Experimental RMGICs were prepared by adding separately and simultaneously glass fibers (5, 10, and 20 wt%) and graphene oxide (1, 3, and 5 wt%) to the powder of RMGIC with different ratios. The samples were examined under SEM and XRD.
UĞURLU, Muhittin, SARI, Fatmanur
openaire   +3 more sources

The repair potential of resin-modified glass-ionomer cements

Dental Materials, 2010
To assess the repair potential of resin-modified glass-ionomer cements (RMGICs) with additional RMGIC and resin composite.Specimens of two proprietary RMGICs (Ketac N100 (Ketac Nano), 3M/ESPE, St Paul, MN; Fuji II LC, GC Corporation, Tokyo) were prepared and stored in water at 37 degrees C for 4 days. The surface of the RMGIC was finished flat with 600-
Chaiwat, Maneenut   +2 more
openaire   +2 more sources

Wear of resin-modified glass ionomers : an in vitro study

Journal of Clinical Pediatric Dentistry, 2001
The purpose of this study was to evaluate the wear resistance and clinical applicability of resin-modified glass ionomer cements as restorative or fissure-sealing materials. The in vitro wear of resin-modified glass ionomers was compared to conventional glass ionomers, a resin-based sealant, and a composite resin. A three-body wear test (enamel block -
M, Futatsuki   +3 more
openaire   +2 more sources

Resin-modified glass-ionomers

Biomaterials, 1998
This paper reviews the current status of resin-modified glass-ionomers and presents the results of recent findings of research in some key areas. The debate on nomenclature pertaining to these products is perceived as being pointless and the need for application-based ISO standards is raised.
openaire   +2 more sources

Water Transport in Resin-modified Glass-ionomer Dental Cement

open access: yesJournal of Biomaterials Applications, 2008
Water uptake and water loss have been studied in a commercial resin-modified glass-ionomer cement, Fuji II LC, under a variety of conditions. Uptake was generally non-Fickian, but affected by temperature. At room temperature, the equilibrium water uptake
J W Nicholson
exaly   +3 more sources

Physical property investigation of contemporary glass ionomer and resin-modified glass ionomer restorative materials

Clinical Oral Investigations, 2018
The objective of this study was to investigate selected physical properties of nine contemporary and recently marketed glass ionomer cement (GIC) and four resin-modified glass ionomer cement (RMGI) dental restorative materials.Specimens (n = 12) were fabricated for fracture toughness and flexure strength using standardized, stainless steel molds ...
Matthew Moberg   +3 more
openaire   +2 more sources

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