Dispersion compositions, a process for their production and their use
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United States of America Patent
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Jul 1, 1986
Grant Date -
N/A
app pub date -
Apr 17, 1985
filing date -
Apr 28, 1984
priority date (Note) -
Expired
status (Latency Note)
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Abstract
The present invention is directed to aqueous dispersion compositions in the form of aqueous, spreadable coating or printing pastes, characterized in that they contain (A) aqueous dispersions of polyurethanes (Aa) or mixtures of polyurethanes (Aa) and aqueous dispersions of poly(meth)acrylates (Ab), (B) carboxyl group-containing, aqueous thickener polymer solutions, (C) self-crosslinking polyorganosiloxane mixture and (D) crosslinking agents for the polyurethanes, for the carboxyl group-containing thickener polymers (B) and, optionally, for the poly(meth)acrylates. The present invention is also directed to a process for the preparation of these aqueous dispersion compositions and to their use for coating or printing substrates.
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