Michael addition aminopolyester resins as dilution extenders for zinc-containing metal resinate inks
US5180424A · kind A · utility
23Cited by
16References
5Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 18, 1992 |
| Grant date | Jan 19, 1993 |
| Priority date | — |
| Expiry date | May 18, 2012 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08L91/04
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
The invention is a printing ink comprising a zinc-containing metal resinate complexed with aminopolyester resins and the process for preparing them. In particular, the invention relates to aminopolyester resins having properties which make them useful as resinate dilution extenders in formulating vehicles for gravure and intaglio printing inks.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.