Surfactants containing a polyurethane or polyurea polymer
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United States of America Patent
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Apr 28, 1992
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N/A
app pub date -
Mar 2, 1990
filing date -
Mar 2, 1990
priority date (Note) -
Expired
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Abstract
Surfactant compositions comprising a water-soluble polyurethane or polyurea dispersed in a surfactant are described. These compositions are prepared by reacting an aromatic or aliphatic polyisocyanate with a polyol or polyamine in the presence of a surfactant. Solid products of this invention are suitable for preparing molded or shaped articles such as bathtub toys.
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