CATHODIC ELECTROCOATING COMPOSITIONS CONTAINING AN ANTI-CRATER AGENT
An improved aqueous cathodic electrocoating composition that contains an anti-crater agent which is a water-reducible polyester resin having an acid value less than 40 mg KOH/g. The water-reducible polyester is the reaction product of (1) a hydroxy cyclic carbonate; (2) a polycarboxylic acid anhydri...
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Main Authors | , , , |
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Format | Patent |
Language | English French German |
Published |
12.09.2007
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Subjects | |
Online Access | Get full text |
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