Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
2005-4-27
pubmed:abstractText
This study evaluated the flexural strength, flexural modulus, modulus of resilience and water sorption of eight flowable light-cured restorative materials compared with two conventional restoratives (as control). Forty specimens of each material were made. Twenty specimens were immediately flexural tested, while the remaining 20 were weight-measured and immersed in distilled water in a 37 degrees C incubator. After 24 hours, the samples were weight-measured again to identify water sorption and they were flexural tested. The findings were statistically analyzed using t-test, one-way ANOVA, Tukey test and Pearson's Product-Moment Correlation. The results of the flexural strength test were also analyzed using Weibull statistic. All flowable light-cured restorative materials except Palfique Estelite Low Flow exhibited immediate flexural strength values between the conventional ones. All flowable light-cured restorative materials showed 24-hour flexural strength values between the conventional ones. The Weibull modulus for immediate flexural strength of the materials varied from 6.37 to 15.23, while for 24-hour flexural strength, the strength varied from 8.10 to 14.30. In both conditions, all flowable light-cured resin composites showed lower flexural moduli but higher modulus of resilience than the conventional ones. The water sorption of all resin composites was lower than the flowable light-cured compomer. There was a distinct relation (r=-0.84, p<0.01) between the increasing ratio in modulus of resilience and the amount of water sorption.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
D
pubmed:chemical
http://linkedlifedata.com/resource/pubmed/chemical/Composite Resins, http://linkedlifedata.com/resource/pubmed/chemical/Herculite XR, http://linkedlifedata.com/resource/pubmed/chemical/Metafil Flo, http://linkedlifedata.com/resource/pubmed/chemical/Resin Cements, http://linkedlifedata.com/resource/pubmed/chemical/Revolution (composite resin), http://linkedlifedata.com/resource/pubmed/chemical/Silux Plus, http://linkedlifedata.com/resource/pubmed/chemical/Unifil Bond, http://linkedlifedata.com/resource/pubmed/chemical/Water, http://linkedlifedata.com/resource/pubmed/chemical/dyract flow, http://linkedlifedata.com/resource/pubmed/chemical/flowable hybrid composite, http://linkedlifedata.com/resource/pubmed/chemical/palfique estelite, http://linkedlifedata.com/resource/pubmed/chemical/tetric flow composite resin
pubmed:status
MEDLINE
pubmed:issn
0361-7734
pubmed:author
pubmed:issnType
Print
pubmed:volume
30
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
239-49
pubmed:dateRevised
2007-3-22
pubmed:meshHeading
pubmed:articleTitle
Flexural properties of eight flowable light-cured restorative materials, in immediate vs 24-hour water storage.
pubmed:affiliation
Department of Biomaterials, Okayama University Graduate School of Medicine and Dentistry, Okayama, Japan.
pubmed:publicationType
Journal Article, Comparative Study