Avoid slick materials, which are hard for inks to penetrate and can lead to smearing.
And far more important to the company, the trend can yield a steady stream of orders for inks and other highly profitable consumables.
Methanol also enters into the production of various plastics; leads to such useful derivatives as methyl chloride, a solvent for inks and dyes; and is used in the purification of steroidal and hormonal medicines.
In this case, mineral oils which had been applied as solvents for inks in newspaper printing are not welcome in packaging because they migrate into the food [1].
Here, we describe the design space for acoustic focusing with direct ink writing and explore the associated trade-offs, for inks composed of epoxy resin, silica, acetone, and glass microspheres.
Multispectral imaging offers excellent spatial resolution and some spectral information for inks on the surface or under one layer of papyrus, but the information content soon diminishes with depth.
