| 摘要 |
The present invention provides an elecrtrodeposition paint comprising at least one silica modified phosphate compound which selected from formulae (1) and (2) as rust preventive. (xMHPO43H2O).(ySiO2).(mCaSiO3).(nCaCO3) (1) (Ca3(PO4)23H2O).(ySiO2).(mCaSiO3).(nCaCO3) (2) In the formulae, M represents Mg or Ca; x, y, m independently represents integral of 1 to 3; n represents the integral of 0 to 3. |
