Tooth and cutting edge surface structure of approximal dental surfaces is finished using transparent or enamel mass having color tint of C2 Vita scale. When produced, every structural tooth layer is tested in transmitted light for proving shade generation on the layers interface line. EFFECT: hard...
A one-part dental adhesive composition that exhibits high adhesive strength and high storage stability in adhesion between a teeth, and more particularly enamel or dentine, and a dental repairing material, and more particularly a resin ... K Nakatsuka,N Nishigaki 被引量: 16发表: 2005年 ...
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Composite resins can be bonded to most healthy tooth structure. They are joined or bonded to the teeth mechanically through microscopic “undercuts” (or locks) in the natural tooth substance that allow the tooth enamel and composite resin to function and look like one piece. Direct composite m...
Z heng J .Z hou Z R . E ffect of age on the fri ct ion and wear behaviors of human teeth.Tribol Int ,2006 ,39 ( 3 ) :266 —273. P aolo U G ,Th omas M .Matt hew T. Gender — linked difibrences in human skin[J ] .J Dermatol Sci ,2009 ,55 (3 ) :144 —149 ...
is very similar to the human tooth enamel, and has phosphorite hexagonal prism crystals and enamel crystal column microstructures; the mechanical property of the material is close to that of the human tooth enamel, and simultaneously the material has an effect of improving the whiteness of teeth....
For SM images, the enamel on the surface of the teeth in Step 1 was smooth and shiny (Figure 4A). A large area of dense white cloud-like spots was observed on the tooth surface in Step 2 (Figure 4D). The surface reflectivity of Step 3 (Figure 4G) and Step 4 (Figure 4J) was we...