ELECTRODEPOSITABLE COATING COMPOSITIONS
The present invention is directed to an electrodepositable coating composition comprising an ionic salt group-containing film-forming polymer comprising active hydrogen functional groups; a blocked polyisocyanate curing agent comprising blocking groups, wherein at least 30% of the blocking groups co...
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Main Authors | , , , , , , , |
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Format | Patent |
Language | English |
Published |
02.02.2023
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Subjects | |
Online Access | Get full text |
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Summary: | The present invention is directed to an electrodepositable coating composition comprising an ionic salt group-containing film-forming polymer comprising active hydrogen functional groups; a blocked polyisocyanate curing agent comprising blocking groups, wherein at least 30% of the blocking groups comprise a 1,2-polyol as a blocking agent, based upon the total number of blocking groups; and a bismuth catalyst. Also disclosed are coatings, coated substrates, and methods of coating a substrate. |
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Bibliography: | Application Number: US202017758076 |