Yaacov Almog,Avi Koller,Elliad Silcoff,Albert Teishev,Yaffa Israeli,Gary Larson,Lufei Lin
申请号：
US13246563
公开号：
US09353267B2
申请日:
2011.09.27
申请国别(地区):
US
年份:
2016
代理人:
摘要：
A charge director material for charging a liquid toner, the charge director material comprising (a) nanoparticles of a simple salt and (b) a sulfosuccinate salt of the general formula MAn, wherein M is a metal, n is the valence of M, and A is an ion of the general formula (I)[R1—O—C(O)CH2CH(SO3−)C(O)—O—R2], (I)wherein each of R1 and R2 is an alkyl groupsaid charge director material being substantially free of acids of the general formula (I), wherein one or both of R1 and R2 is hydrogen, and if only one of them is hydrogen, the other is an alkyl group.
