POLYESTER RESIN COMPOSITION FOR ELECTROPHOTOGRAPHIC TONER, AND ELECTROPHOTOGRAPHIC TONER
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United States of America Patent
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Aug 4, 2016
app pub date -
Sep 11, 2014
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Sep 25, 2013
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Abstract
Provided are a polyester resin composition from which an electrophotographic toner having excellent charge amount, excellent electrostatic stability, excellent low-temperature fixing property, and excellent resistance to offset can be obtained, and an electrophotographic toner containing the polyester resin composition. Specifically, provided are a polyester resin composition for an electrophotographic toner, containing a polyester resin (A) which is obtained by reacting a monobasic acid (a1), a polybasic acid (a2), a polyhydric alcohol (a3), a monoepoxy compound (a4), and a polyepoxy compound (a5) having four or more epoxy groups, and an electrophotographic toner containing the polyester resin composition for an electrophotographic toner.
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