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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
5
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pubmed:dateCreated |
1982-12-18
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pubmed:abstractText |
Trevalon is a denture base material which can be cured by three basic alternative curing cycles, thus providing a choice of processing technique which can be selected to suit laboratory or clinical needs. The flexibility of working properties is probably due to the interaction between on the one hand, the high molecular weight of the powder and on the other hand, the particle size distribution which are important factors influencing the doughing time (14 min), working time (40 min) and the exothermic reaction. The effect of each curing cycle upon the following properties of the material was investigated; dimensional accuracy, Young's modulus, modulus of rupture, impact resistance, water sorption, indentation resistance, creep and transverse bend behaviour. The particle size and molecular weight distribution of the powder were also evaluated. A clinical investigation of Trevalon was carried out by constructing complete dentures for a sample of patients, divided into three groups, each group having dentures processed by one of the three alternative curing cycles. Although some laboratory tests demonstrated that there were statistically significant differences between specimen bases, no clinical differences were recorded between dentures 1 year after construction.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
D
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Sep
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pubmed:issn |
0305-182X
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
9
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
401-11
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pubmed:dateRevised |
2008-11-21
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pubmed:meshHeading |
pubmed-meshheading:6957571-Chemistry, Physical,
pubmed-meshheading:6957571-Denture, Complete,
pubmed-meshheading:6957571-Denture Bases,
pubmed-meshheading:6957571-Evaluation Studies as Topic,
pubmed-meshheading:6957571-Female,
pubmed-meshheading:6957571-Humans,
pubmed-meshheading:6957571-Male,
pubmed-meshheading:6957571-Methylmethacrylates,
pubmed-meshheading:6957571-Middle Aged,
pubmed-meshheading:6957571-Particle Size,
pubmed-meshheading:6957571-Physicochemical Phenomena,
pubmed-meshheading:6957571-Stress, Mechanical
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pubmed:year |
1982
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pubmed:articleTitle |
A laboratory and clinical study of Trevalon denture base material.
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pubmed:publicationType |
Journal Article
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