Polyester resin composition for toner
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United States of America Patent
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-
Apr 17, 2007
Grant Date -
May 6, 2004
app pub date -
Oct 28, 2003
filing date -
Oct 29, 2002
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A polyester resin composition for a toner comprising a titanium compound in an amount of from 0.005 to 4% by weight, and an inorganic phosphorus compound in an amount of from 0.001 to 5% by weight; a toner comprising the polyester resin composition as defined above; and a process for preparing the polyester resin composition for a toner as defined above, comprising the step of polycondensing the raw material monomers for the polyester in the presence of a titanium compound and an inorganic phosphorus compound. The polyester resin composition for a toner is suitably used as a resin binder for a toner for developing a latent image formed in electrophotography, electrostatic recording method, electrostatic printing method or the like, a process for preparing the same, and a toner comprising the polyester resin composition.
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