Title:
TONER BINDER AND TONER
Document Type and Number:
WIPO Patent Application WO/2016/136652
Kind Code:
A1
Abstract:
Provided is a toner binder which attains all of low-temperature fixing properties, gloss, and hot offset resistance and gives a toner that satisfies flowability, high-temperature storability, charge stability, pulverizability, image strength, flex cracking resistance, and document anti-offset properties. The present invention is a toner binder which comprises a polyester resin and has a surfactant content of 100 ppm or less and in which the THF-insoluble components and the THF-soluble components respectively have a storage modulus (Pa) at 150ºC, G'x150, and a storage modulus (Pa) at 150ºC, G'y150, which satisfy the following relationships (1) and (2).
G'x150≥10,000 (1)
G'x150/G'y150≥500 (2)
Inventors:
HONDA MASARU (JP)
IZUMI TSUYOSHI (JP)
ODAJIMA HIROSHI (JP)
MINAKI MASASHI (JP)
IZUMI TSUYOSHI (JP)
ODAJIMA HIROSHI (JP)
MINAKI MASASHI (JP)
Application Number:
PCT/JP2016/055009
Publication Date:
September 01, 2016
Filing Date:
February 22, 2016
Export Citation:
Assignee:
SANYO CHEMICAL IND LTD (JP)
International Classes:
G03G9/087; C08G63/00; C08K5/29; C08L67/00
Foreign References:
| JP2007238954A | 2007-09-20 | |||
| JP2015022292A | 2015-02-02 | |||
| JP2005156824A | 2005-06-16 | |||
| JP2012230377A | 2012-11-22 | |||
| JP2008268538A | 2008-11-06 | |||
| JP2007147914A | 2007-06-14 |
Other References:
See also references of EP 3264184A4
Attorney, Agent or Firm:
FURUTANI, Shinya (JP)
Shin-ya Furuya (JP)
Shin-ya Furuya (JP)
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