EFFECTS OF POST-CURING BY HEAT ON THE MECHANICAL-PROPERTIES OF VISIBLE-LIGHT-CURED INLAY COMPOSITES

被引:18
作者
KHAN, AM
SATOU, N
SHINTANI, H
TAIRA, M
WAKASA, K
YAMAKI, M
机构
[1] HIROSHIMA UNIV,SCH DENT,DEPT OPERAT DENT,1-2-3 KASUMI,MINAMI KU,HIROSHIMA 734,JAPAN
[2] HIROSHIMA UNIV,SCH DENT,DEPT DENT MAT,HIROSHIMA 734,JAPAN
关键词
D O I
10.1111/j.1365-2842.1993.tb01647.x
中图分类号
R78 [口腔科学];
学科分类号
1003 ;
摘要
The aim of this study was to evaluate the effects of post-curing by heat on the mechanical properties of visible-light (V-L) cured three inlay composites and three posterior filling composites. One group was only photo-cured according to the manufacturers' recommended methods, while the other group was heat-treated at 100-degrees-C for 15 min following initial cure by V-L. Knoop hardness, diametral tensile strength and compressive strength were measured to evaluate the mechanical properties. Cure performance was checked out by the solvent immersion test. Upon secondary-curing by heat, it was confirmed that the mechanical properties of the composites were increased moderately and the cure performance of the composites was also improved.
引用
收藏
页码:605 / 614
页数:10
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