SELF-REPAIRING POLYMERS
The present invention relates to coumarins of formula (I), polyols and polyurethanes produced from said coumarin, as well as the method for producing said polyurethanes, the use thereof in the preparation of coating films and method thereof for repairing a damaged surface of said polyurethane. Formu...
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Main Authors | , , , , |
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Format | Patent |
Language | English French German |
Published |
13.11.2019
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Subjects | |
Online Access | Get full text |
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Summary: | The present invention relates to coumarins of formula (I), polyols and polyurethanes produced from said coumarin, as well as the method for producing said polyurethanes, the use thereof in the preparation of coating films and method thereof for repairing a damaged surface of said polyurethane. Formula (I) |
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Bibliography: | Application Number: EP20150910639 |