Ink industry regulatory officials have their hands full when it comes to regulatory matters. It seems like the standards vary between regions, and the targets are ever-changing. Meanwhile, stakeholders ranging from government leaders to brand owners are keeping pressure on. For example, there are a number of substances that are under various levels of scrutiny by federal and/or state government, including titanium dioxide (TiO2), perfluorooctanoic acid (PFOA) and per- and poly-fluoroalkyl subs...