Novel olefin-terminated ureas from polyoxyalkylene amines and isocyanates
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United States of America Patent
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Feb 5, 1991
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N/A
app pub date -
Sep 20, 1989
filing date -
Sep 20, 1989
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Expired
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Abstract
Disclosed are novel compositions derived from polyoxyalkylene amines comprising olefin-terminated polyoxyalkylene ureas prepared by reacting polyoxyalkylene amines of the formula: ##STR1## with isopropenyl dimethylbenzyl isocyanate represented by the formula: ##STR2## said composition being represented by the formulas: ##STR3## where R'=H or methyl or ethyl and R' is the nucleus of a trifunctional polyol such as glycerine, trimethylolpropane, etc. and x has a value of 2 to 70.
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