Negative solid block toner

Details Negative solid block toner Negative solid block toner

1988-12-23

1990-05-15

Michl, Paul R.

Radiation imagery chemistry: process, composition, or product th

Electric or magnetic imagery, e.g., xerography,...

Post imaging process, finishing, or perfecting composition...

430904, G03G 908, G03G 910

Patent

active

049257650

ABSTRACT:
Negatively chargeable toner containing block copolymers for electrostatic reprography, giving improved compatibility with the toner resin and higher triboelectric charging. Preferred are block copolymers of styrene, methyl methacrylate and butyl methacrylate as one block and salts or esters of methacrylic acid or acrylic acid as the other block in the copolymer.

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patent: 4656226 (1987-04-01), Hutchins et al.
patent: 4755563 (1988-07-01), West

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