Electrocoating composition comprising the solid pigment dispersion
US5331026A · kind A · utility
3Cited by
13References
14Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 11, 1993 |
| Grant date | Jul 19, 1994 |
| Priority date | — |
| Expiry date | Jun 11, 2013 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S524/901
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
The present invention is directed to a process for producing an aqueous cathodic electrocoating composition comprising PA1 A) mixing PA2 i) a powder comprising a dispersion of a pigment in a solid resin PA2 ii) a principal resin PA2 iii) a crosslinker and optionally PA2 iv) an additive selected from the group consisting of organic solvents, catalysts, wetting agents, conditioning agents, thickeners, rheology control agents, antioxidants, surfactants, leveling agents and mixtures thereof PA1 B) salting with an acid and PA1 C) dispersing in deionized water.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.