Processes for producing polyester latexes with improved hydrolytic stability
US8247156B2 · kind B2 · utility
0Cited by
59References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 9, 2010 |
| Grant date | Aug 21, 2012 |
| Priority date | — |
| Expiry date | Oct 11, 2030 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08J2367/00
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A process for making a latex emulsion suitable for use in a toner composition includes contacting at least one crystalline polyester resin with an organic solvent and a stabilizing agent to form a resin mixture, adding a neutralizing agent, and deionized water to the resin mixture, removing the solvent from the formed latex, and continuously recovering latex particles.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.