| 摘要 |
<p>A particulate electrophotographic toner is prepared from a 1. binder polymer, 2. about 0.01 to 3 percent by weight, based on toner weight, of a mixture of a. about 80 to about 90 percent by weight, based on the weight of the mixture, of sodium dioctyl sulfosuccinate, and b. about 10 to about 20 percent by weight, based on the weight of the mixture, of sodium benzoate, and 3. about 1 to about 20 percent by weight, based on the weight of said binder polymer, of a colorant. A developer is prepared from a carrier and about 1 to about 10 percent by weight of the toner.</p> |
