| 摘要 |
An improved electrocoating composition is described for cathodic electrodepositions, which composition comprises a water-miscible mixture of a substituted conjugated diene polymer or copolymer of a specific general formula, with not more than 30 parts by weight for 100 part of said diene of an epoxy resin, a petroleum resin or mixtures thereof, the mixture being neutralized with an acid. |
