Printing PP material with special ink, pad printing machine, printing PP water, adhesion or not good, how to do?
First, there may be ink problems, you can try another kind of ink, these downstairs has been suggested, I will not say more.Two, there may be PP water problems, and now the PP water is generally used to base, and playing the bottom is not good, with the best use of ink are useless. Don't try to use the PP water, toluene or xylene to wipe the printing surface after printed, may effect that PP water is better than you, if not, to change the ink.
Ink: ink (ink, printing) is an important material used for printing, it is printed by printing patterns and text on the substrate. The ink consists of major and auxiliary components, which are evenly mixed and rolled repeatedly to form a viscous, gelatinous fluid. It consists of pigments, binders, additives and solvents. Used in books, packaging, decoration, building decoration and other printing. With the increase of social demand, the variety and output of ink also expanded and increased correspondingly. The main ink solvent, ink, water-based ink, UV ink, silk screen ink, offset ink and other types.
There may be ink problems, you can try another kind of ink. There may be PP water problems, and now the PP water is generally used to base, and playing the bottom is not good.
