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etching |
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etching
[ech′ing] the cutting of a hard surface, such as metal or glass, by a corrosive chemical, usually an acid, to create a design. etching [ech´ing] the cutting of a hard surface such as metal or glass by a corrosive chemical, usually an acid, in order to create a design. acid etching etching of dental enamel with an acid in order to roughen the surface, increase retention of resin sealant, and promote mechanical retention.
etching, n a process used to decalcify the superficial layers of enamel as a step in the application of sealants or bonding agents in preventive dentistry and orthodontics. The agent of choice is phosphoric acid in concentrations of 30% to 40%.
etching see acid etch technique. Want to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit the webmaster's page for free fun content. |
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