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Title:
DEVELOPER
Document Type and Number:
WIPO Patent Application WO/1997/043697
Kind Code:
A1
Abstract:
A developer comprising at least colored particles composed of a resin and a colorant dispersed in an insulating fluid, wherein the difference in kinematic viscosity between the temperatures of 10 �C and 50 �C is at most 4 cst and the kinematic viscosity at 20 �C ranges from 1.0 to 5 cst. It is stable irrespective of temperature and process fluctuations.

Inventors:
NAGASE KIMIKAZU (JP)
TSUCHIMOTO TATSURO (JP)
YOSHIDA SATOSHI (JP)
Application Number:
PCT/JP1996/001257
Publication Date:
November 20, 1997
Filing Date:
May 13, 1996
Export Citation:
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Assignee:
TORAY INDUSTRIES (JP)
NAGASE KIMIKAZU (JP)
TSUCHIMOTO TATSURO (JP)
YOSHIDA SATOSHI (JP)
International Classes:
G03G9/125; G03G13/10; (IPC1-7): G03G9/12; G03G9/125; G03G15/11; G03G15/16
Foreign References:
JPS6015063B21985-04-17
JPH05273865A1993-10-22
JPH07175345A1995-07-14
JPH0219168U1990-02-08
Other References:
(NIPPON KAGAKU JOHO K.K.), "Development.Practical Use of Toner Material General Technical Data", 30 September 1985, Table 4, page 140.
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