申请人:Xerox Corporation
公开号:EP2210924A1
公开(公告)日:2010-07-28
A method of making a phase change ink composition includes adding to a device with a stirring element at least one pigment, at least one dispersant and at least one synergist, processing the device at an elevated temperature and at a stirring rate to wet the at least one pigment to obtain an ink concentrate, and mixing the ink concentrate with an ink vehicle to obtain the ink composition. The device may be an extruder, an attritor or the like. The method allows for the reduction in the amount of dispersant to include in the ink.
一种制造相变油墨组合物的方法包括:在带有搅拌元件的装置中加入至少一种颜料、至少一种分散剂和至少一种增效剂,在高温和搅拌速率下处理该装置,使至少一种颜料湿润,从而得到油墨浓缩物,将油墨浓缩物与油墨载体混合,得到油墨组合物。该装置可以是挤出机、研磨机或类似设备。该方法可以减少油墨中分散剂的用量。