申请人:SUN CHEMICAL CORPORATION
公开号:US10875338B2
公开(公告)日:2020-12-29
Provided are web-offset lithographic ink compositions that contain an alkyl thioether surfactant, an alkoxylated modified rosin, or a combination thereof. The ink compositions can be oil-based inks or water-based inks that can be radiation-curable. The resulting ink compositions can be used in web-offset lithographic printing to substantially reduce or eliminate the ink feedback and ink build-up that occurs during printing. Also provided are methods for reducing or eliminating ink feedback and build-up during lithographic printing processes.
本文提供了含有烷基硫醚表面活性剂、烷氧基化改性松香或其组合的卷筒纸胶印平版印刷油墨组合物。这些油墨组合物可以是油基油墨,也可以是辐射固化的水基油墨。所得油墨组合物可用于卷筒纸胶印平版印刷,以大幅减少或消除印刷过程中出现的油墨反馈和油墨堆积。此外,还提供了在平版印刷过程中减少或消除油墨反馈和油墨堆积的方法。