Aqueous cationic electrodeposition of epoxy resins having quaternary groups carrying blocked NCO
US4040924A · kind A · utility
8Cited by
8References
6Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Nov 1, 1976 |
| Grant date | Aug 9, 1977 |
| Priority date | — |
| Expiry date | Nov 1, 1996 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08G59/4028
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
Resinous vehicles suitable for use in cationic electrodeposition are disclosed. The vehicles comprise the reaction product of any epoxy-containing organic material and an organic tertiary amine acid salt or sulfide-acid mixture; the amine and the sulfide containing blocked isocyanate groups capable of unblocking at elevated temperatures to cure the resinous vehicle.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.