Ivoclar Vivadent Ag

Cederic Dellsperger

Norbert Moszner

Yohann Catel

Acidic monomer according to Formula I: in which A is a linear or branched aliphatic C-C-hydrocarbon group, which can be interrupted by one or more &#x2014;O&#x2014;, &#x2014;S&#x2014;, &#x2014;CO&#x2014;O&#x2014;, &#x2014;O&#x2014;CO&#x2014;NH&#x2014;, &#x2014;HN&#x2014;CO&#x2014;NH&#x2014; or &#x2014;CO&#x2014;NR&#x2014;; Ris H or a C-Calkyl group; X is absent or is a linear or branched aliphatic C-Chydrocarbon group, which can be interrupted by one or more &#x2014;O&#x2014;, &#x2014;S&#x2014;, &#x2014;CO&#x2014;O&#x2014;, &#x2014;O&#x2014;CO&#x2014;NH&#x2014;, &#x2014;HN&#x2014;CO&#x2014;NH&#x2014; or &#x2014;CO&#x2014;NR&#x2014;; Ris H or a C-Calkyl group; PG is a radically polymerizable group, preferably vinyl, allyl, CH&#x2550;CR&#x2014;CO&#x2014;Y&#x2014; or RO&#x2014;CO&#x2014;C(&#x2550;CH)&#x2014;CH&#x2014;Y&#x2014;; Y&#x2550;O or NRor is absent; Ris H or CH; Ris H or a C-Calkyl group; Ris H or a C-Calkyl group; n is 1, 2, 3 or 4; m=1 or 2; p=1, 2 or 3; and q=1, 2 or 3. The monomers are particularly suitable as components of dental material.

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Mols, Switzerland

Cederic Dellsperger