Basf Aktiengesellschaft

Basf Se Corporation

Harm Wiese

Manfred Schwartz

Bertold Bechert

Wolfgang H&uuml;mmer

Bernhard Schlarb

Arno Tuchbreiter

Joost Leswin

Zhijian Xue

Daniel Kehrloesser

John G Kelly

Matthias Gerst

Roelof Balk

Sebastian Roller

Konrad Roschmann

Jacob Wildeson

Alexandre Terrenoire

Maria G Rau

Bas Lohmeijer

Daniel Specker

Bernd Bruchmann

Hans-Werner Schmidt

Eberhard Schupp

Ekkehard Jahns

Bernd Reck

Bernhard Schuler

Cheng-Le Zhao

Hermann Seyffer

Matthias Laubender

Daniel Schoenfelder

Alexander Centner

Ines Pietsch

Marco Schmidt

Marc Schroeder

Gerald Wildburg

Joerg Leuninger

Ellen Pfrommer

Gunther Schulz

Timothy Francis

Zhong Zeng

Audrey Cosyns

Wolfgang M&uuml;ller

Franca Tiarks

Tobias Steinbach

Audrey Fujii-Cosyns

Rui Deng

Andreas Bernet

Daniel KEHRLÖSSER

Stefan Kirsch

Wolfgang Hümmer

Jörg Leuninger

The present invention relates to an aqueous polymer dispersion containing a multistage emulsion polymer particle. The multistage emulsion polymer particle contains a polysiloxane formed in the first stage; a transition layer formed in the second stage; and a polyacrylate formed in the third stage. The transition layer is made of silane coupling agents. The present invention also relates to a method of preparing the aqueous polymer dispersion and use of the aqueous polymer dispersion for preparing coatings.

Aqueous polymer dispersion and preparation method thereof

The present invention relates to a process for preparing an aqueous dispersion of polymer particles by radical aqueous emulsion polymerization and also to the use thereof in paints, paper coatings, foams, crop protection compositions, cosmetic compositions, liquid inks, or thermoplastic molding compounds.

Method for producing aqueous dispersions

The present invention relates to a method of producing emulsion polymer particles having a core-shell structure wherein at least one polyalkylene oxide containing additive is used in the core, and also to their use in paints, paper coatings, foams, crop protection agents, liquid inks and cosmetic compositions.

Method for producing emulsion polymerisates

The present invention relates to a process for producing emulsion polymer particles having a core-shell structure, wherein the weight ratio of the shells is within specific limits, and also to their use in paints, paper coatings, foams and cosmetic compositions.

The present invention relates to aqueous hybrid binders comprising an aqueous polymer dispersion (PD), and also 0.01%-5% by weight of a photoinitiator, and also to aqueous alkyd systems comprising a water-soluble alkyd resin or an aqueous alkyd or polyurethane emulsion or dispersion, and also 0.01%-5% by weight of a photoinitiator, and to the use thereof in coating compositions, more particularly in coating materials.

Use of aqueous hybrid binders and alkyd systems for coating agents

An aqueous coating composition for blocking stains and a method of using the coating composition is described. The coating composition includes an aqueous dispersion of a copolymer that is derived from a single stage emulsion polymerization of an ethylenically unsaturated nonionic monomer, greater than 0 and less than 1.5% by weight of an ethylenically unsaturated strong acid monomer or salt thereof, and greater than 1.5% and less than 3% by weight of methacrylic acid.

Stain blocking compositions

The present invention relates to binders based on polymer dispersions and terephthalic bisamides with high water vapor transmission, and also to their use in formulations, especially for wood coatings.

Binders for coatings, having high water vapor permeability

A process for preparing stable aqueous dispersions of composite particles.

Process for preparing an aqueous composite-particle dispersion

The present invention relates to polymer dispersions which comprise highly branched polycarbonates, to a process for preparing them, and to their use.

Polymer dispersions containing highly branched polycarbonates

A process for preparing aqueous dispersions of composite particles using monomers containing silane groups.

A process for preparing aqueous dispersions of composite particles using nonpolymerizable silane compounds.

A process for preparing an aqueous dispersion of particles composed of addition polymer and finely divided inorganic solid (composite particles), in which process ethylenically unsaturated monomers are dispersely distributed in aqueous medium and polymerized by the method of free-radical aqueous emulsion polymerization by means of at least one free-radical polymerization initiator in the presence of at least one dispersely distributed, finely divided inorganic solid and at least one dispersant, which comprises using a monomer mixture comprising &#x3e;0 and &#x2266;10% by weight of at least one ethylenically unsaturated monomer containing an epoxide group.

Method for producing aqueous composite particle dispersions

The invention provides a process for improving the storage stability of aqueous composite-particle dispersions and of aqueous formulations comprising them.

Method for improving the storage stability of composite particle dispersions

A process for preparing an aqueous dispersion of composite particles composed of addition polymer and finely divided inorganic solid is described.

Method for producing an aqueous dispersion of particles composed of a polymer and a fine-particle inorganic solid

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Heidelberg, Germany

Harm Wiese