Bayer Materialscience, LLC

Bayer Materialscience Ag

Other

Bayer Intellectual Property Gmbh

Covestro Deutschland Ag

Covestro LLC

Serkan Unal

Yuliya Berezkin

Peter D Schmitt

Stefan Sommer

Erhard Luehmann

Michael J Dvorchak

Micheal J Dvorchak

The present invention relates to a process for the production of sized and/or wet-strength papers, paperboards or cardboards, wherein an aqueous radiation-curable dispersion containing water and at least one polymer, characterized in that the polymer contains cationic groups, is mixed with suspended wood pulp and/or chemical pulp and this mixture is sieved, pressed, thermally dried and then radiation-cured, characterized in that the dispersion is employed in amounts, based on its non-aqueous content in relation to the solid content of the wood pulp and/or chemical pulp, of from 0.001 to 10 wt. %, the papers, paperboards and cardboards produced by this process, and compositions comprising suspended wood pulp and/or chemical pulp and an aqueous radiation-curable dispersion containing at least one polymer, characterized in that the polymer contains cationic groups.

Process for the production of sized and/or wet-strength papers, paperboards and cardboards

The invention relates to an aqueous polyurethane dispersion suitable for use in personal care products, the dispersed polyurethane comprising the reaction products of: 

Polyurethane dispersions for use in personal care products

The invention relates to a process for preparing an aqueous polyurethane dispersion suitable for use in personal care products, wherein the polyurethane is based on one or more polycarbonate polyols.

Polyurethane dispersions based on polycarbonate polyols and suitable for use in personal care products

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Pittsburgh, PA, United States of America

Serkan Unal