Flexible polyamines, flexible amine-terminated adducts, compositions thereof and methods of use
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United States of America Patent
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Aug 23, 2016
Grant Date -
Oct 2, 2014
app pub date -
Jun 18, 2014
filing date -
Mar 18, 2011
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Abstract
Disclosed are flexible polyamines, flexible amine-terminated polyformal adducts, flexible-amine-terminated polythioether adducts, compositions comprising flexible polyamines and isocyanate-terminated prepolymers, and compositions comprising flexible amine-terminated adducts and isocyanate-terminated prepolymers. Uses of the compositions as sealants, and particularly as aerospace sealants, are also disclosed.
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