INX International Ink Co. is introducing SpH Inks, utilizing a new technology in pH stability, that’s designed to drastically reduce the need to constantly monitor and adjust pH levels in water-based inks while continuing to deliver top-line performance. These super-stable offerings provide labor savings, reduce costly downtime, boost output quality and ease environmental concerns.      “Until now, even with so-called ‘stable pH’ inks, maintaining a relatively high pH within a narrow pH windo...