Radiation imagery chemistry: process – composition – or product th – Electric or magnetic imagery – e.g. – xerography,... – Post imaging process – finishing – or perfecting composition...
Patent
1996-11-06
1997-11-04
Goodrow, John
Radiation imagery chemistry: process, composition, or product th
Electric or magnetic imagery, e.g., xerography,...
Post imaging process, finishing, or perfecting composition...
430903, G03G 9097
Patent
active
056838450
ABSTRACT:
The positively chargeable toner used for a nonmagnetic one-component developing method includes a toner particle and fine polytetrafluoroethylene particles, the toner particle having (a) a binder resin having a polyester resin having an acid value of 10 mg KOH/g or less; (b) a colorant; and (c) a charge control agent, and the fine polytetrafluoroethylene particles, whose average primary particle size is at least 0.05 .mu.m and less than 0.5 .mu.m, being externally added to the surface of the toner particle. The nonmagnetic one-component developing method includes the step of loading the above positively chargeable toner in a developer device for a nonmagnetic one-component toner.
REFERENCES:
patent: 4175167 (1979-11-01), van Lier
patent: 4804622 (1989-02-01), Tanaka et al.
JP-A-62-195676 (English Abstract only).
JP-A-62-195677 (English Abstract only).
JP-A-62-195678 (English Abstract only).
JP-A-62-195679 (English Abstract only).
JP-A-62-195680 (English Abstract only).
Maruta Masayuki
Sata Shin-ichi
Shimizu Jun
Goodrow John
Kao Corporation
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