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Title:
ELECTROSTATIC IMAGE DEVELOPING TONER
Document Type and Number:
Japanese Patent JPH01161260
Kind Code:
A
Abstract:

PURPOSE: To enable stable image formation by incorporating a toner resin made of a block copolymer or a graft copolymer obtained by combining a crystalline polyester with a specified ion-crosslinked amorphous vinyl polymer together with a polyolefin wax.

CONSTITUTION: The toner contains the toner resin made of the block copolymer or the graft copolymer obtained by chemically combining the crystalline polyester with the ion-crosslinked amorphous vinyl polymer having a weight average molecular weight Mw to number average molecular weight Mn ratio Mw/Mn of ≥3.5, and a polyolefin wax, thus permitting images to be stably formed.


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Inventors:
TAKAGIWA HIROYUKI
AKIMOTO KUNIO
KABASHIMA HIROTAKA
Application Number:
JP31853887A
Publication Date:
June 23, 1989
Filing Date:
December 18, 1987
Export Citation:
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Assignee:
KONISHIROKU PHOTO IND
International Classes:
G03G9/08; G03G9/087; (IPC1-7): G03G9/08
Attorney, Agent or Firm:
Masahiko Oi



 
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