Polymer particles and toner for electrophotography using the pol

Radiation imagery chemistry: process – composition – or product th – Electric or magnetic imagery – e.g. – xerography,... – Post imaging process – finishing – or perfecting composition...

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430111, 428402, 524904, 526934, G03G 908, B32B 516

Patent

active

055410316

ABSTRACT:
Polymer particles which are substantially spherical and have protrusions on the surface thereof, with such a particle size distribution that the volume mean diameter dv thereof is 1.ltoreq.dv.ltoreq.15 (.mu.m), and the ratio of the volume mean diameter dv to the number mean diameter dn thereof, that is, dv/dn, is 1.ltoreq.dv/dn.ltoreq.1.2, are prepared, and used as a component for a toner for use in electrophotography.

REFERENCES:
patent: 4885350 (1989-12-01), Yamashita et al.
patent: 4968577 (1990-11-01), Kohri et al.
patent: 5061766 (1991-10-01), Yamashita et al.
patent: 5219694 (1993-06-01), Anno et al.
patent: 5219697 (1993-06-01), Mori et al.
patent: 5219943 (1993-06-01), Akasaki et al.
patent: 5354640 (1994-11-01), Kanabayashi et al.

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