Toner processes

Details Toner processes Toner processes

2005-01-11

2005-01-11

Chapman, Mark A. (Department: 1756)

Radiation imagery chemistry: process, composition, or product th

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

Process of making developer composition

C430S137150, C523S335000

Reexamination Certificate

active

06841329

ABSTRACT:
A toner process comprising mixing a colorant dispersion with a latex, a wax dispersion, and a coagulant, and wherein the polymer present in the latex possesses a gel content of from about 0.5 to about 4.5 weight percent, a polymer melt flow index (MFI) of from about 20 to about 45 grams/10 minutes at about from about 115° C. to about 145° C., the crosslinking molecular weight Mcof the polymer being from about 12,000 to about 200,000, and the crosslinking density Meof the polymer being from about 1.2×10−9to about 2×10−7/Kmole.

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