发明名称 Liquid toners containing charge directors and components for stabilizing their electrical properties
摘要 The invention relates to a homogeneous liquid composition which comprises: (1) liquid hydrocarbon compatible with liquid toners for electrostatic imaging, (2) at least one charge director, and (3) at least one stabilizing component in an amount effective to stabilize the electrical properties of said at least one charge director, said component being selected from piperidinemethanol and polyoxyalkylene ethers of formula R(O-A)nOH, wherein R is alkyl or alkenyl containing 10-20 carbon atoms, A is C2-3-alkylene and n is 2-24; and to liquid toners characterized by the presence of at least one charge director and at least one stabilizing component therefor as defined in (3), above.
申请公布号 US5266435(A) 申请公布日期 1993.11.30
申请号 US19910802219 申请日期 1991.12.04
申请人 SPECTRUM SCIENCES B.V. 发明人 ALMOG, YAACOV
分类号 G03G9/13;G03G9/135;(IPC1-7):G03G9/135 主分类号 G03G9/13
代理机构 代理人
主权项
地址