Patent · US Active

Toners made from latexes

US8435711B2 · kind B2 · utility

0Cited by
18References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 21, 2008
Grant dateMay 7, 2013
Priority date
Expiry dateNov 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.