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chemical cleaning agents and bonding to glass-fiber posts

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chemical cleaning agents and bonding to glass-fiber posts

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تومان
The influence of chemical cleaning agents on the bond strength between resin cement and glass-fber posts was investigated. The treatments included 10% hydrofluoric acid, 35% phosphoric acid, 50% hydrogen  peroxide, acetone, dichloromethane, ethanol, isopropanol, and tetrahydrofuran. Flat glass-fber epoxy  substrates...

Comparison of shear bond strength of aesthetic restorative materials

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Aim: The present study was conducted to determine and compare the shear bond strengths of  Conventional glass ionomer; Resin-modified glass ionomer; Polyacid-modified composite and Composite  Resin, and to assess and determine the mode of failure (adhesive, cohesive, mixed). Materials and...

Composite materials: Composition, properties and clinical applications

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تومان
Various composite materials are available today for direct restorative techniques. The most well-known  materials are the hybrid composites. This technology, based on methacrylates and different types of filler coupled with silanes, has been continuously improved. Disadvantages such as polymerisation shrinkage,...

Effects of External Bleaching on Restorative Materials: A Review

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With the increasingly commercial emphasis on dental esthetics, patients have become more interested in  improving the appearance of their smile. For many ,whiter teeth is their chief goal. However, when  considering dental bleaching, practitioners need to take certain precautions. Over...

Newer Root Canal Irrigants in Horizon: A Review

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Newer Root Canal Irrigants in Horizon: A Review

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تومان
Sodium hypochloride is the most commonly used endodontic irrigant, despite limitations. None of the  presently available root canal irrigants satisfy the requirements of ideal root canal irrigant. Newer root canal irrigants are studied for potential replacement of sodium hypochloride. This...
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