Invention Application
US20170023872A1 ELECTROSTATIC LATENT IMAGE-DEVELOPING TONER AND METHOD OF PRODUCING ELECTROSTATIC LATENT IMAGE-DEVELOPING TONER 审中-公开
静电图像显影剂和产生静电图像显影剂的方法

  • Patent Title: ELECTROSTATIC LATENT IMAGE-DEVELOPING TONER AND METHOD OF PRODUCING ELECTROSTATIC LATENT IMAGE-DEVELOPING TONER
  • Patent Title (中): 静电图像显影剂和产生静电图像显影剂的方法
  • Application No.: US15069068
    Application Date: 2016-03-14
  • Publication No.: US20170023872A1
    Publication Date: 2017-01-26
  • Inventor: Junya UEDAShiro HIRANOKenshi MIYAJIMA
  • Applicant: Konica Minolta, Inc.
  • Priority: JP2015-075871 20150402
  • Main IPC: G03G9/087
  • IPC: G03G9/087 G03G9/08
ELECTROSTATIC LATENT IMAGE-DEVELOPING TONER AND METHOD OF PRODUCING ELECTROSTATIC LATENT IMAGE-DEVELOPING TONER
Abstract:
An electrostatic latent image-developing toner includes a styrene-acrylic resin, an amorphous polyester resin, and a crystalline polyester resin. The electrostatic latent image-developing toner shows maximum absorption peaks at least in absorption wavenumber ranges of 690 to 710 cm−1, 1190 to 1220 cm−1, and 1230 to 1300 cm−1 in an absorption spectrum measured by attenuated total reflection with a Fourier transform infrared spectrometer. The ratio (P3/P1) of the height (P3) of the maximum absorption peak in the range of 1230 to 1300 cm−1 to the height (P1) of the maximum absorption peak in the range of 690 to 710 cm−1 is 0.02 to 6.00.
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