Curable compositions containing isocyanate functional components having improved durability
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United States of America Patent
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Nov 22, 2016
Grant Date -
Jun 25, 2015
app pub date -
Feb 21, 2013
filing date -
Jul 16, 2012
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Abstract
A composition comprising: a) one or more isocyanate functional prepolymers; b) one or more amorphous linear polymers having sufficient polarity to form a homogeneous mixture with the one or more isocyanate functional prepolymers and having a hydroxyl number of about 10 or less; c) one or more forms of carbon black; and d) one or more catalysts for the reaction of isocyanate moieties with active hydrogen atom containing groups.
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