Ivoclar Vivadent Ag

Align Technology, Inc.

Technische Universitāt Wien

Cubicure Gmbh

Technicshe Universität Wien

Christian Gorsche

Robert Liska

Norbert Moszner

Chunhua Li

Yan Chen

Srinivas Kaza

Markus Kury

Iris Lamparth

Peter Burtscher

Peter Dorfinger

Konstanze Seidler

Jürgen Stampfl

Yohann Catel

Kai Rist

György Harakaly

Gernot Peer

Ulrich Salz

Urs Karl Fischer

Robert Gmeiner

Urs-Karl Fischer

Paul Gauss

Astrid Gugg

Christian Frank

A hybrid resin composition for the 3D-printing of objects, including at least one monofunctional, light-curable component A functioning as a reactive diluent (RD), at least one mono- or multifunctional, light-curable component B functioning as a toughness modifier (TNM), and at least one mono- or multifunctional, heat curable component C functioning as a T-enhancer (TGE).

Hybrid resin composition for the 3D-printing of objects

Provided herein are photopolymerizable monomers, optionally for use as reactive diluents in a high temperature lithography-based photopolymerization process, a method of producing polymers using said photopolymerizable monomers, the polymers thus produced, and orthodontic appliances comprising the polymers.

Polymerizable monomers and method of polymerizing the same

Provided herein are curable compositions for use in a high temperature lithography-based photopolymerization process, a method of producing crosslinked polymers using said curable compositions, crosslinked polymers thus produced, and orthodontic appliances comprising the crosslinked polymers.

Curable composition for use in a high temperature lithography-based photopolymerization process and method of producing crosslinked polymers therefrom

Dental material which comprises at least one compound of formula I, in which Ris a linear, branched or cyclic aliphatic C-Chydrocarbon radical or an aromatic C-Chydrocarbon radical, wherein the aliphatic or aromatic hydrocarbon radical can be substituted or unsubstituted and wherein aliphatic hydrocarbon radicals can be interrupted by one or more urethane groups, ester groups, oxygen atoms and/or sulfur atoms; X, Y, Z independently of each other in each case are &#x2014;COOR, &#x2014;CON(RR)&#x2014;, an aromatic C-Chydrocarbon radical or CN, wherein R, R, Rin each case independently of each other is hydrogen, a linear, branched or cyclic aliphatic C-Chydrocarbon radical or an aromatic C-Chydrocarbon radical, wherein the aliphatic or aromatic hydrocarbon radical can be substituted or unsubstituted and wherein aliphatic hydrocarbon radicals can be interrupted by one or more oxygen atoms, and m is 2 or 3.

Dental materials based on cyclopolymerizable crosslinkers

Radically polymerizable composition which contains at least one vinyl ether according to general formula I: 

Polymer materials with unsaturated transfer reagents

The invention relates to the use of sulfonic acid esters of the following Formula 1 and/or Formula 2, individually or as a mixture of more than one thereof, as regulators in polymerization reactions of radically polymerizable, ethylenically unsaturated monomers: whereinA in each case independently is selected from H, CN, linear, branched or cyclic aliphatic or aromatic C-Chydrocarbon residues;X in each case independently is &#x2014;COO&#x2014; or &#x2014;CON(R)&#x2014;, wherein the binding to A occurs via O or N, or is absent if A is an aromatic hydrocarbon residue or CN;B in each case independently is selected from linear, branched or cyclic aliphatic or aromatic C-Chydrocarbon residues;Rin each case independently is selected from hydrogen and linear, branched or cyclic aliphatic or aromatic C-Chydrocarbon residues, which are optionally substituted with one or more OH groups, wherein the aliphatic hydrocarbon residues are optionally interrupted by one or more oxygen atoms; andn in each case independently is an integer from 1 to 6.

Sulfonic acid esters as regulators in radical polymerization reactions

Radically polymerizable dental material, which contains at least one sulphonic acid ester of Formula 1: in which A is H, CN, an aromatic, cycloaliphatic, linear or branched aliphatic C-C-hydrocarbon radical or a combination thereof; X is COO&#x2014; or &#x2014;CON(R)&#x2014; or is absent; B is an aromatic, cycloaliphatic, linear or branched aliphatic C-C-hydrocarbon radical, or a combination thereof; Ris hydrogen or an aromatic, cycloaliphatic, linear or branched aliphatic C-C-hydrocarbon radical; m is an integer from 1 to 6, n is an integer from 1 to 6 and p is an integer from 1 to 6; wherein m and p cannot simultaneously be greater than 1. The compounds of Formula 1 are active as chain transfer agents in radical polymerization.

Materials which can be cured by chain transfer polymerization

Radically polymerizable dental material, which contains at least one compound of Formula I:  The material preferably additionally contains a radically polymerizable monomer, an initiator for the radical polymerization and filler. It is characterized by a low polymerization contraction stress.

Compositions with controlled network structure

Radically polymerizable dental material, which contains at least one compound of Formula I: and at least one thermolabile radically polymerizable compound and/or at least one photolabile radically polymerizable compound. The materials are characterized by debonding-on-demand properties.

Dental materials with debonding-on-demand properties

Composition which contains polymerizable binder and an initiator according to the following Formula I:R&#x2014;X&#x2014;O&#x2014;O&#x2014;[Y&#x2014;O&#x2014;O&#x2014;]R&#x2003;&#x2003;(Formula I)and having a large through-curing depth and a sufficiently long processing time and which cures without the development of high temperatures.

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Vienna, Austria

Christian Gorsche