Toner compositions with amorphous ternary copolycarbonates

Details Toner compositions with amorphous ternary copolycarbonates Toner compositions with amorphous ternary copolycarbonates

1987-02-24

1988-09-27

Martin, Roland E.

Radiation imagery chemistry: process, composition, or product th

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

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

4301066, 430109, 430110, 528196, G03G 908, C08G 6362

Patent

active

047741600

ABSTRACT:
Disclosed is an improved toner composition comprised of pigment particles and amorphous ternary copolycarbonate resin particles of the formula ##STR1## wherein R is an aliphatic hydrocarbon, n is a number of from about 4 to about 8, x is a number of from about 0.8 to about 0.95, y is a number of from about 0.05 to about 2, z represents the degree of polymerization, Ar.sub.1 is an aromatic substituent, and Ar.sub.2 is an aromatic substituent.

REFERENCES:
patent: 3694359 (1972-09-01), Merrill et al.
patent: 3879347 (1975-04-01), Seairi et al.
patent: 4196276 (1980-04-01), Schreckerberg et al.
patent: 4318974 (1982-03-01), Pacansky et al.
patent: 4457998 (1984-07-01), Gruber et al.
patent: 4543313 (1985-09-01), Mahabadi et al.

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