Patent ID: 7612125
Filing Date: 2009-11-03
Classification: B41J,B41M,C09D

Abstract:
1. A pigmented ink for printing on untreated vinyl foils or substrates coated with vinyl using piezoelectric printing systems including at least one heating device, the ink comprising a liquid carrier substance, water insoluble coloring agents, polymeric binding agents, drying decelerators, additional additives, wherein the liquid carrier substance is comprised of water and water mixable drying decelerators, wherein the liquid carrier substance has a content of at least 80% by weight water, wherein the content of drying decelerators is comprised of at least butyldiglycol and 1-methoxypropanol-2, and wherein the ink has a pH-value of greater than 8.5, further comprising wetting agents selected from fluorotensides, silicon tensides and fatty alcohol polyglycol ethers.