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US 2010/0075243 A1Published application
Toner for electrophotography, and two-component developer and image forming method using the toner
OwnerNaohito SHIMOTA, Naohiro Watanabe +6inventors
InventorsNaohito SHIMOTA, Naohiro Watanabe, Hiroshi Yamashita, Tsuyoshi Sugimoto, Masaki Watanabe, Satoshi Kojima, Shinichi Wakamatsu, Tsuneyasu Nagatomo
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Abstract
A toner for electrophotography, including a release agent; a binder resin; a colorant; and an external additive, wherein the binder resin is a polyester resin, and wherein the toner has a loss on heat not greater than 0.40% by weight at 165° C. and a difference between a loss on heat at 200° C. and the loss on heat at 165° C. not greater than 0.50% by weight, and includes a n-paraffin in an amount not less than 3% by weight.
Claims5
A toner for electrophotography, comprising:
- a release agent;
- a binder resin;
- a colorant;
- and
- an external additive,
- wherein the binder resin is a polyester resin, and wherein the toner has a loss on heat not greater than 0.40% by weight at 165° C. and a difference between a loss on heat at 200° C. and the loss on heat at 165° C. not greater than 0.50% by weight, and includes a n-paraffin in an amount not less than 3% by weight.
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Dependencies are inferred from the claim text.