Agfa Gevaert Nv

Heraeus Kulzer Gmbh & Co. Kg

Michael M Uller

Wolfgang Podszun

Marc Irene Van Damme

Hans-Josef Laas

Herman J Uytterhoeven

Guido Vital Desie

Jens Winkel

Stefaan Lingier

Photopolymerizable composition of high sensitivity and method for

A photographic material is provided comprising a support, a subbing layer, at least one hydrophilic gelatinous silver halide emulsion layer, optionally one or more other hydrophilic gelatinous layer(s) and a core-shell latex polymer, comprising a core (co)polymer and a shell (co)polymer characterized in that

Core-shell latex for use in photographic materials

In the filling of a buccal area tooth, wherein a polymerizable dental material containing a cross-linked bead poller is filled into the tooth and permitted to set, wherein the bead polymer has an average particle diameter of 2 to 100 .mu.m an inorganic filler content of to 50% by weight and a degree of swelling of 50 to 2000%, measured in THF, and is synthesized from A: 10 to 78% by weight of C.sub.1 -C.sub.2 -alkyl (meth)acrylate B: 5 to 10% by weight of C.sub.3 -C.sub.12 -alkyl (methacrylate) C: 1 to 30% by weight of cross-linker D: 10 to 75% by weight of an inorganic filler, and E: 0 to 30% by weight of at least one other ethylenically unsaturated monomer. The cross-linked bead polymer is new, has a solid consistency, is storable and is especially useful for filling teeth in the buccal area.

Swellable bead polymer containing fillers

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Bergisch Gladbach, Germany

Michael M Uller