Low structure carbon black and method of making same

摘要

A carbon black having an I2 number from 30 mg/g to 200 mg/g and a DBP from 20 cc/100 g to 40 cc/100 g.

主权项

1. A toner composition comprising at least a first carbon black, the first carbon black having an I2 number from 30 mg/g to 200 mg/g, a DBP from 20 cc/100 g to 39 cc/100 g, an M-ratio of from 1 to less than 1.24, and a concentration of Group IA and IIA elements, in gg/g, of at most y+(15*I2 number), wherein y is 250.