NON-MAGNETIC MONO-COMPONENT TONER
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United States of America Patent
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May 7, 2002
Grant Date -
May 23, 2002
app pub date -
Feb 1, 2001
filing date -
Oct 2, 2000
priority date (Note) -
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Abstract
A non-magnetic mono-component toner which comprises a toner and barium titanate having a surface area of 0.5 to 5 m.sup.2/g as measured in accordance with a BET method in an amount of 0.2 to 5 parts by weight per 100 parts by weight of the toner. The toner can form images of a high density and suppress fog in the background simultaneously.
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