| Glass Ionomer cements |
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| • | Fluorosilicate
glass powder(base) combined |
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| with a water
soluble polymer(acid) |
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| e.g. - Ketac cement |
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| • | Resin-modified
glass ionomer cements: |
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| are glass ionomers with a light polymerised |
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| resin component. |
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| e.g.- Vitrebond and Vitremer |
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