Low VOC, isocyanate based aqueous curable compositions
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United States of America Patent
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Nov 6, 2001
Grant Date -
N/A
app pub date -
Feb 27, 1998
filing date -
Feb 28, 1997
priority date (Note) -
Expired
status (Latency Note)
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Abstract
Provided is a low volatile organic content (VOC), isocyanate based curable oil-in-water emulsion of a polyisocyanate crosslinker and a surface active isocyanate reactive material in an aqueous medium, and a process for the preparation thereof. Also provided is a water-in-oil intermediate product to which an aqueous medium can be added to produce the curable oil-in-water emulsions. Such curable emulsions are particularly suited for use in coatings applications.
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