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Title:
COMPOUND, DISPERSANT AND TONER
Document Type and Number:
WIPO Patent Application WO/2016/035328
Kind Code:
A1
Abstract:
Provided are: a dispersant which has excellent solubility in a solvent, excellent adhering power to a colorant and excellent colorant dispersibility, while being reduced in self-coloring; a compound and a polymerizable compound for preparing this dispersant; and a toner which uses this dispersant. A dispersant which has a structure wherein a structure represented by formula (3) and a tautomer thereof are bonded with a polymer; and a toner which contains the dispersant. In formula (3), each of X2, Y2 and Z2 independently represents -O-, a methylene group or -NR10-; R10 represents a hydrogen atom or a linear or branched alkyl group having 1-4 carbon atoms; R7 represents a substituted or unsubstituted phenyl group, a polycyclic aromatic group or a heterocyclic group; R8 represents a hydrogen atom, a substituted or unsubstituted phenyl group, an aralkyl group, a linear, branched or cyclic alkyl group having 1-18 carbon atoms, or the like; R9 represents a substituted or unsubstituted phenylene group, a linear, branched or cyclic alkylene group having 1-18 carbon atoms, or the like; and W3 represents a binding site for a polymer.

Inventors:
KUBO HARUKO (JP)
UENO SUZUKA (JP)
CHIZUWA JUNKO (JP)
YAMAMOTO TOMOYA (JP)
ITABASHI HITOSHI (JP)
TERUI YUHEI (JP)
YOSHIDA YU (JP)
MURAI YASUAKI (JP)
TOYODA TAKAYUKI (JP)
Application Number:
PCT/JP2015/004438
Publication Date:
March 10, 2016
Filing Date:
September 01, 2015
Export Citation:
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Assignee:
CANON KK (JP)
CANON FINETECH INC (JP)
International Classes:
C07C275/40; C07C233/17; C07D235/26; C08F20/36; C09K23/52; C09K23/54; G03G9/08
Domestic Patent References:
WO2006024885A12006-03-09
Foreign References:
JPH0675346A1994-03-18
JP2010534071A2010-11-04
JPH0950100A1997-02-18
JPH09504804A1997-05-13
JPH04184340A1992-07-01
JP2003081948A2003-03-19
JP2009501253A2009-01-15
Other References:
BASHEER, AHMAD ET AL.: "Enols of Amides Activated by the 2,2,2-Trichloroethoxycarbonyl Group", JOURNAL OF ORGANIC CHEMISTRY, vol. 69, no. 4, 2004, pages 1151 - 1160
RICHTER, REINHARD ET AL.: "Reactions of 2-alkyl- 2-oxazolines and 2-methyl-2-thiazoline with aryl isocyanates", JUSTUS LIEBIGS ANNALEN DER CHEMIE, vol. 743, 1971, pages 10 - 24, XP009159097, DOI: doi:10.1002/jlac.19717430103
MOSZNER, NORBERT ET AL.: "Reaction behavior of monomeric beta-ketoesters. 3. Polymerizable reaction products of 2-acetoacetoxyethyl methacrylate with aromatic isocyanates and aldehydes", POLYMER BULLETIN, vol. 33, no. 1, 1994, pages 43 - 49
Attorney, Agent or Firm:
OKABE, Yuzuru et al. (JP)
Okabe 讓 (JP)
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