Process for electrodepositing cationic compositions
US4253930A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Jul 16, 1979 |
| Grant date | Mar 3, 1981 |
| Priority date | — |
| Expiry date | Jul 16, 1999 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31678
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A resin useful for electrocoating is obtained by reacting a reaction product of an epoxy group-containing compound with a carboxyl group-containing butadiene/acrylonitrile copolymer with simultaneously or separately an amino group-containing compound and a fully or a partially blocked isocyanato group-containing compound, and a composition comprising said resin or a composition comprising a reaction product obtained by reacting a reaction product of an epoxy group-containing compound and a carboxyl group-containing butadiene/acrylonitrile copolymer with an amino group-containing compound and a fully or partially blocked isocyanato group-containing compound is used for a cathodical electrodeposition.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.