Electrodepositable epoxy resins having quaternary groups carrying blocked NCO, and aqueous dispersions
US4009133A · kind A · utility
22Cited by
8References
12Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Aug 1, 1975 |
| Grant date | Feb 22, 1977 |
| Priority date | — |
| Expiry date | Aug 1, 1995 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09D5/4453
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
Resinous vehicles suitable for use in cationic electrodeposition are disclosed. The vehicles comprise the reaction product of an 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.