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Biomedical subjects

C J Minelli

Publications and source records attributed to C J Minelli.

9 recordsLinked to original sources

Spectral fluorescence of direct anterior restorative materials.

The fluorescent characteristics of silicate cements, acrylic resins, and composite resins and all anterior restorative materials have been compared with the natural teeth when specimens were submitted to ultra-violet radiation. The effect of glazes on composite resins and of discolouration from ultra-violet radiation on composites and acrylic resins is to reduce the amount of fluorescence of the former and to change the quality of the fluorescence.

Acrylic Resins

[Structural changes in composite resins identified using Lugol's solution].

The authors studied the staining of specimens of composite resins, when they were immersed in Lugol solution. In this study, we related chemical and photo-activated resins, and the estructure modifications were analysed in relation to the consulted bibliography. The use of Lugol solution showed a practical way to identify the possible modifications in the polymeric structure of the composite resins.

Composite Resins