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Patent Searching and Data


Title:
TONER SET FOR DEVELOPING ELECTROSTATIC IMAGES, BLACK TONER AND MAGENTA TONER
Document Type and Number:
WIPO Patent Application WO/2017/221997
Kind Code:
A1
Abstract:
This toner set comprises at least a black toner for developing electrostatic images and a magenta toner for developing electrostatic images; and if TP1 is the first measurement value of the maximum tan δ observed from 40°C to 80°C (inclusive) by means of a rheometer and TP2 is the second measurement value of the maximum tan δ observed from 40°C to 80°C (inclusive) by means of a rheometer, the value of TP2/TP1 of the black toner for developing electrostatic images is from 1.03 times to 1.32 times (inclusive) the value of TP2/TP1 of the magenta toner for developing electrostatic images.

Inventors:
OTA MASAYA (JP)
NAKAGAWA TOMOKO (JP)
NARUKAWA YUKI (JP)
OKAMOTO MASAAKI (JP)
Application Number:
PCT/JP2017/022933
Publication Date:
December 28, 2017
Filing Date:
June 21, 2017
Export Citation:
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Assignee:
MITSUBISHI CHEM CORP (JP)
International Classes:
G03G9/09; G03G9/08
Domestic Patent References:
WO2014050300A12014-04-03
WO2015030208A12015-03-05
Foreign References:
JP2016085292A2016-05-19
JP2017120422A2017-07-06
Attorney, Agent or Firm:
EIKOH PATENT FIRM, P.C. (JP)
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