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Patent Searching and Data


Title:
BINDER RESIN FOR TONERS
Document Type and Number:
WIPO Patent Application WO/2021/132684
Kind Code:
A1
Abstract:
A binder resin for toners, said binder resin containing a composite resin wherein a styrene acrylic resin unit and a polyester resin unit are bonded to each other via a covalent bond. With respect to this binder resin for toners, the acid value of a styrene acrylic resin (A) that constitutes the styrene acrylic resin unit is 40 mgKOH/g or more.

Inventors:
WAKABAYASHI YUKI (JP)
Application Number:
PCT/JP2020/049020
Publication Date:
July 01, 2021
Filing Date:
December 25, 2020
Export Citation:
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Assignee:
KAO CORP (JP)
International Classes:
G03G9/08; G03G9/087
Foreign References:
JP2015049320A2015-03-16
JP2017227724A2017-12-28
JP2019095515A2019-06-20
JP2017203831A2017-11-16
JP2011064768A2011-03-31
JP2008102396A2008-05-01
JP2018010124A2018-01-18
Other References:
See also references of EP 4083709A4
Attorney, Agent or Firm:
OHTANI PATENT OFFICE (JP)
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