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Patent Searching and Data


Title:
TONER POLYESTER RESIN, METHOD FOR PRODUCING SAME, AND TONER
Document Type and Number:
WIPO Patent Application WO/2013/187401
Kind Code:
A1
Abstract:
This toner polyester resin contains 5-30 mass% of a constitutional unit derived from isosorbide, and has a storage elastic modulus (G') at 180°C of 400-1000Pa. This method for producing the toner polyester resin involves polycondensing a mixture containing 5-30 mass% of isosorbide and a polycarboxylic acid at 230°C or lower, and completing a polycondensation reaction at a softening temperature in the range of 135-150°C.

Inventors:
TAMURA YOKO (JP)
SUGIURA MASARU (JP)
Application Number:
PCT/JP2013/066061
Publication Date:
December 19, 2013
Filing Date:
June 11, 2013
Export Citation:
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Assignee:
MITSUBISHI RAYON CO (JP)
International Classes:
C08G63/66; C08G63/78; G03G9/087
Foreign References:
JP2005300996A2005-10-27
JP2010090315A2010-04-22
JPH11174711A1999-07-02
JP2004197051A2004-07-15
JP2012073304A2012-04-12
JP2011180591A2011-09-15
JP2006506485A2006-02-23
JP2005530000A2005-10-06
JPH11241004A1999-09-07
JP2011232665A2011-11-17
JP2010285555A2010-12-24
Other References:
See also references of EP 2862885A4
Attorney, Agent or Firm:
SHIGA Masatake et al. (JP)
Masatake Shiga (JP)
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