Electrostatic-image developing polyester toner with release agent
US5047305A · kind A · utility
19Cited by
3References
14Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 9, 1989 |
| Grant date | Sep 10, 1991 |
| Priority date | — |
| Expiry date | Feb 9, 2009 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03G9/09791
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
An electrostatic-image developing toner containing a polyester prepared by condensation polymerization of a monomer composition consisting of: PA0 Component (1): a polyvalent monomer having not less than trivalency, PA0 Component (2): an aromatic dicarboxylic acid, and PA0 Component (3): an aliphatic dialcohol, and a releasing agent having some range of a penetration, is disclosed. The total of an acid value (AV) and a hydroxyl value (OHV) of said polyester comprises a value of not less than 30 and not more than 80.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.