Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
1990-3-29
pubmed:abstractText
The wettability of impression material affects the number or volume of air bubbles generated during the pouring of gypsum casts. This study was done to determine the effect of various commercial disinfectant solutions on the wettability of elastomeric impression materials. The technique of measuring advancing contact angles of aqueous solutions of calcium sulfate was used to determine changes in the wettability of four types of impression material before and after immersion in one of five disinfectants. All disinfectant solutions that were tested increased the wettability of polysulfide. Chlorine dioxide produced the greatest increase in the wettability of polysulfide by decreasing the contact angle on polysulfide at least 48 degrees. All disinfectants decreased the wettability of hydrophilic addition silicone by increasing the contact angle up to approximately 30 degrees. The differences were significant as determined by paired Student t-tests. Addition silicone was the material most resistant to change in contact angle. Chlorine dioxide had the greatest beneficial effect on wettability.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
D
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Feb
pubmed:issn
0022-3913
pubmed:author
pubmed:issnType
Print
pubmed:volume
63
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
223-7
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1990
pubmed:articleTitle
Effect of disinfectant solutions on the wettability of elastomeric impression materials.
pubmed:affiliation
Department of Restorative Dentistry, Virginia Commonwealth University, Medical College of Virginia, School of Dentistry, Richmond.
pubmed:publicationType
Journal Article, Comparative Study