SELF-HEALING POLYURETHANES
The invention relates to coumarins of formula (I), to polyols and polyurethanes comprising said coumarin, and to the method for producing said polyurethanes, the use thereof in the preparation of coating films, and the method thereof for healing a damaged surface of said polyurethane. La presente in...
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Main Authors | , , , |
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Format | Patent |
Language | English French Spanish |
Published |
14.05.2015
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Subjects | |
Online Access | Get full text |
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