Toners made from latexes
US8435711B2 · kind B2 · utility
0Cited by
18References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 21, 2008 |
| Grant date | May 7, 2013 |
| Priority date | — |
| Expiry date | Nov 18, 2029 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08L2205/03
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A toner comprising toner particles which comprise binder resin and colorant, wherein the binder resin is made from latexes which comprise a low molecular weight (LMW) latex of resin particles having a weight average molecular weight (Mw) less than 50,000 and a medium molecular weight (MMW) latex of resin particles having a Mw from 50,000 to 500,000, wherein the glass transition temperature (Tg) of the resin particles of the LMW latex is not greater than 52° C.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.