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Mostrando ítems 21-30 de 1984
35% phosphoric acid modified by available primers may preserve bond strength on long term
(Universidade Federal de Santa MariaCentro de Ciências da Saúde, 2016-06-29)
The aim of this study was to investigate the effect of immediate and on long term dentin bond strength of a universal adhesive in the mode of etch-and rinse, using as conditioner 35% phosphoric acid modified by addition ...
Using the self-etch adhesives in anterior restoration
(2012-05-01)
With the arrival of self-etch adhesives systems, there has been a rise in interest among clinicians, making it imperative for health professionals to have knowledge of the properties, characteristics, the association as ...
Using the self-etch adhesives in anterior restoration
(2012-05-01)
With the arrival of self-etch adhesives systems, there has been a rise in interest among clinicians, making it imperative for health professionals to have knowledge of the properties, characteristics, the association as ...
Scanning electron microscopy evaluation of the effect of etching agents on human enamel surface
(2006-03-01)
Acid etching promotes microporosities on enamel surface, which provide a better bonding surface to adhesive materials. The purpose of this study was to comparatively analyze the microstructure of enamel surface after etching ...
Scanning electron microscopy evaluation of the effect of etching agents on human enamel surface
(2006-03-01)
Acid etching promotes microporosities on enamel surface, which provide a better bonding surface to adhesive materials. The purpose of this study was to comparatively analyze the microstructure of enamel surface after etching ...
Spectrophotometric determination of formaldehyde with chromotropic acid in phosphoric acid medium assisted by microwave oven
(Elsevier B.V., 2004-05-01)
In the present study. a spectrophotometric method for the determination of formaldehyde by using chromotropic acid was devised. in which the use of potentially hazardous and corrosive concentrated sulfuric acid was eliminated ...
Novel cellulose/NbOPO 4.nH 2O hybrid material from sugarcane bagasse
(North Carolina State Univ Dept Wood & Paper Sci, 2011-02-01)
In recent years studies concerning the applications of lignocellulosic/ inorganic couples have resulted in the development of an interesting class of functional materials. In this work a cellulose/NbOPO 4.nH 2O hybrid using ...