Back to results
US 2013/0171554 A1Published application
Yellow toner and color image forming method
AssigneeRicoh Company, Ltd.
InventorsHiroshi YAMASHITA, Masana Shiba, Satoyuki Sekiguchi, Yukari Fukuda, Daisuke Asahina, Rintaro Takahashi, Tsuyoshi Sugimoto
Life of this patent
Estimating the term…
Abstract
A yellow toner including: a non-crystalline resin; C.I. Pigment Yellow 185; and a releasing agent, wherein the yellow toner has a glass transition temperature of more than 18° C. but less than 40° C.
Claims10
A yellow toner comprising:
- a non-crystalline resin;
- C.I. Pigment Yellow 185;
- and
- a releasing agent,
- wherein the yellow toner has a glass transition temperature of more than 18° C. but less than 40° C.
2 more elements
A color image forming method comprising:
- forming a latent electrostatic image on a latent electrostatic image bearing member;
- developing the latent electrostatic image with at least a yellow toner to thereby form a visible image;
- transferring the visible image onto a recording medium;
- and
- fixing the visible image transferred onto the recording medium,
- wherein the visible image formed with the yellow toner is on an uppermost surface of the visible image transferred onto the recording medium,
- wherein the yellow toner comprises:
- a non-crystalline resin;
- C.I. Pigment Yellow 185;
- and
- a releasing agent, and
- wherein the yellow toner has a glass transition temperature of more than 18° C. but less than 40° C.
9 more elements
Dependencies are inferred from the claim text.