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FLOWABLE COMPOSITE

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Polymerization shrinkage<br />

Current systems : 2-3 % vol shrinkage<br />

• Methacrylate-based monomers<br />

• Free radical, addition polymerization<br />

Products in development : ‘no shrinkage’<br />

• Ring-opening reaction<br />

expand<br />

Resin matrix

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