Publication number: 20050043467
Abstract: Aqueous dispersions comprising a polyurethane composed of (a) diisocyanates, (b) diols, (c) monomers, excluding monomers (a) and (b), containing at least one isocyanate or isocyanate-reactive group and further carrying at least one hydrophilic group to render the polyurethane dispersible in water, d) optionally, polyfunctional compounds, excluding monomers (a) to (c), containing alcoholic hydroxyl, primary or secondary amino, or isocyanate reactive groups, and (e) optionally, monofunctional compounds, excluding monomers (a) to (d), containing an alcoholic hydroxyl, primary or secondary amino, or isocyanate reactive group, obtained by reacting the monomers (a), (b), (c), and, optionally (d) and (e), in the presence of a cesium salt.
Type:
Application
Filed:
December 6, 2002
Publication date:
February 24, 2005
Applicant:
BASF Aktiengesellschaft
Inventors:
Bernd Bruchmann, Karl Haberle, Klaus Horner, Reinhard Treiber, Thomas Renz, Hermann Seyffer, Barbel Meyer, Lothar Wolf, Paul Knochel