Basf Aktiengesellschaft

Basf Se Corporation

The Procter Gamble Company

Colgate Palmolive Company

Basf Construction Solutions Gmbh

Microtek Laboratories, Inc.

Ekkehard Jahns

Joachim Pakusch

Sebastian Roller

Dieter Hannu Boeckh

Wolfgang Fischer

Peter Neumann

Werner Bertleff

Graham E McKee

Norbert Guntherberg

Andreas Deckers

Volker Schehlmann

Werner Ostertag

Harald Keller

Bernhard Rosenau

Dirk Wulff

Michael Schinabeck

Mark Robert Sivik

Abdul Gaffar

Karl-Heinz Etzbach

Bernard William Kluesener

Erich Beck

Karl Kolter

Reinhold J Leyrer

Robert Richard Dykstra

Karl Siemensmeyer

Hubert Trauth

Sylke Haremza

Oliver Wagner

Ellen Schmidt Baker

Volker Schwendemann

Wolfgang Schrof

Ulrich Poth

Bernd Reck

Peter Schuhmacher

Frank Meyer

Birgit Potthoff-Karl

Bernhard Schuler

Stefan Frenzel

Harm Wiese

Kristin Tiefensee

Norbert Greif

Götz-Peter Schindler

Thomas Kessler

Robert Rupaner

Norbert Guentherberg

Glenn Thomas Jordan, Iv

Stefan Stein

Konrad Roschmann

Klaus-Dieter Hungenberg

Roland Baumstark

Marco Schmidt

Ivan Cabrera

Karin Sperling

Alexander Centner

Hans-Juergen Denu

Stephan H&uuml;ffer

Uwe Gehrig

Horst Seibert

Yeni Burk

Thilo Krebs

Gabriele Lang-Wittkowski

Martin Pichler

Ingolf K&uuml;hn

Lois Sara Gallon

Manfred Mielke

Dirk Klingler

Michael Zirnstein

Rolf Henn

Hubertus Kroner

Timo Mangel

Christian Lach

Thomas Frechen

Ralf Biastoch

Markus Steffen

Martin Winklbauer

Torben Gaedt

Christine Roesch

Rainer Bueschl

Burkhardt Dames

Alexandre Terrenoire

Thomas Wehlage

Patrick Amrhein

Rainer Neumann

Andreas Kleinke

Helmut Schmidt

Claudia Sierakowski

Arno Tuchbreiter

Joerg Leuninger

Klaus Seip

Robert Wrazidlo

Katrin Freitag

Frank Kleine Jaeger

Andreas Pfau

Walter Kastenhuber

Bas Lohmeijer

Alexandra Seeber

Paola Romanato

Fabian Niedermair

Vicente Santamarina

Harald Röckel

The present invention relates to a process for producing a redispersible dispersion powder, to the redispersible dispersion powder obtainable by this process, to an aqueous dispersion obtainable by step (1) of this process, and to a building material composition comprising the redispersible dispersion powder and/or the aqueous dispersion, to the use of the redispersible dispersion powder in a building material composition and to the use of the aqueous dispersion for production of a redispersible dispersion powder.

Process for producing an aqueous dispersion and redispersible dispersion powder produced therefrom

The present invention relates to the use of liquid aqueous polymer compositions containing an aqueous polymer latex and at least one inorganic particulate material for providing flexible roof coatings. The present invention also relates to a method for providing flexible roof coatings, which comprises applying said liquid aqueous polymer compositions to a flat roof. The liquid aqueous polymer composition contain, a. an aqueous polymer latex, where the polymer in the polymer latex is made of polymerized monomers M, where the polymerized ethylenically unsaturated monomers M comprise a combination of) at least two different monoethylenically unsaturated, non-ionic monomers M1, whose homopolymers have a theoretical glass transition temperature T(th) of at least 25&#xb0; C. and ii) at least two different monoethylenically unsaturated, non-ionic monomers M2, whose homopolymers have a theoretical glass transition temperature T(th) of at less than 25&#xb0; C., where each of the monomers M1 and M2 have a solubility in deionized water of at most 50 g/L and where the total amount of monomers M1 and M2 contributes with at least 90% by weight to the total amount of the monomers M, and b. at least one inorganic particulate material selected from inorganic pigments, inorganic fillers and mixtures thereof.

Aqueous polymer compositions for flexible roof coatings

The present invention relates to a method for producing a gypsum-containing foamed prefabricated building material and to a gypsum-containing foamed prefabricated building material.

Method for treating gypsum

The present invention provides an aqueous polyurethane (PU)-polyacrylate hybrid dispersion obtainable by free radical polymerization of at least one acrylate polymer (A1) in the presence of at least one polyurethane (P1), a process for preparing these aqueous polyurethane-polyacrylate hybrid dispersions, wherein said process comprises a) preparing an aqueous polyurethane dispersion and b) using the polyurethane dispersion thus prepared as raw material for the further synthesis of a polyacrylate dispersion, and the use of the hybrid dispersion thus obtained as binder in filled coating materials, particularly as a binder for flexible roof coatings.

Methods for producing and using aqueous polyurethane/polyacrylate hybrid dispersions and use of said aqueous polyurethane/polyacrylate hybrid dispersions in coating agents

Method for producing a prefabricated building material

The present invention provides the use of aqueous polymer dispersions comprising (a) at least two monomers M1 having a glass transition temperature &#x2265;25&#xb0; C., (b) at least two monomers M2 having a glass transition temperature &#x3c;25&#xb0; C., and also further monomers M3, as binders in coating materials for improving the shade stability (color retention).

Use of aqueous polymer dispersion in coating agents for improving colour retention

The present invention relates to the use of aqueous multistage polymer dispersions obtainable by free-radically initiated aqueous emulsion polymerization, having a soft phase and a hard phase and having a hard-to-soft stage ratio of 25% to 95% by weight to 75% to 5% by weight, the glass transition temperature (Tg) of the soft phase, as first stage, being &#x2212;30 to 0&#xb0; C. and that of the hard phase, as second stage, being 20 to 60&#xb0; C., comprising at least one monomer of the general formula I in which the variables have the following definitions:n=0 to 2,R1, R2, R3=independently of one another hydrogen or methyl group,X&#x2550;O or NH,Y&#x2550;H, alkali metal or NH,to coat metal sheets.

Use of multi-stage polymerizate dispersions to coat metal sheets

The present invention relates to aqueous multistage polymer dispersions obtainable by free-radically initiated aqueous emulsion polymerization, having a soft phase and a hard phase, and a hard-to-soft stage ratio of 25% to 95% by weight to 75% to 5% by weight, the glass transition temperature (Tg) of the soft phase, as first stage, being &#x2212;30 to 0&#xb0; C. and that of the hard phase, as second stage, being 20 to 60&#xb0; C., comprising at least one monomer of the general formula I in which the variables have the following definitions:

Multistage polymer dispersions, processes for preparing them, and use thereof

The present invention relates to an aqueous polymer dispersion whose dispersed addition polymer P comprises, copolymerized in free-radically polymerized form, at least one polar monomer having a water solubility of greater than 50 g/liter (measured at 20&#xb0; C.), and obtainable by free-radically initiated aqueous emulsion polymerization, the polar monomer being metered to the reaction mixture during the polymerization process at a variable, i.e., nonconstant rate, for example in the sense of a rate gradient. The present invention further relates to processes for preparing these aqueous polymer dispersions, to their use as binders and/or in coatings, and also to coatings comprising the polymer dispersion of the invention.

Aqueous polymer dispersions, processes for preparing them, and their use

A process for preparing stable aqueous dispersions of composite particles.

Process for preparing an aqueous composite-particle dispersion

The present invention relates to a coarsely divided microcapsule preparation with particles whose particle sizes are in the range from 200 &#x3bc;m to 5 cm, comprising microcapsules with a capsule core of latent heat storage material and a thermosetting polymer as capsule wall and one or more polymeric binders whose binder polymer has thermoplastic properties and film-forming properties under processing conditions, where the binder content, calculated as solid, is 1-30% by weight, based on the total weight of the coarsely divided microcapsule preparation.

Coarse-particle microcapsule preparation

The present invention relates to a coating material comprising

[object Object]

The present invention provides a process for preparing emulsion polymer particles of a hollow core/shell structure in the presence of a monomer plasticizer having a ceiling temperature less than 181&#xb0; C. wherein a polymerization inhibitor or reducing agent is not added to the aqueous emulsion of the core shell particles during the neutralization and swelling stage. The obtained core shell particles are useful in paints, paper coatings, foams, and cosmetics.

Method for producing emulsion polymers

The present invention relates to a coarse-particled microcapsule preparation comprising microencapsulated latent heat accumulators and one or more polymeric binders, the ratio of surface area to volume of the particles obeying the following relationship: and to processes for its production and its use in heat exchangers and building materials.

Growing community of inventors

Weinheim, Germany

Ekkehard Jahns