| abstract |
A composition for cathodic electrodeposition, which is useful, for example, in car manufacture or machine-building for priming the surfaces of parts, incorporates an epoxy-rubber adduct with imidazoline groups modified with semiblocked toluene diisocyanate and/or an aminoformaldehyde resin, a pigment, a filler, a neutralization agent, lead formate or acetate an organic solvent and water at the following proportions of the components, per cent by weight: adduct 6.20 - 21.30 pigment 0.18 - 5.10 filler 0.48 - 2.20 neutralization agent 0.13 - 0.57 lead acetate or formate 0.12 - 0.84 organic solvent 3.30 - 13.30 water the balance. |