![]() Densitometric and spectrophotometric measurements were carried out on the prints and it was ensured that they were printed in accordance with ISO-12647-2:2013 offset printing standards. Specially designed test scale printing was carried out after IPA-based and IPA-free fountain solutions were prepared with the same ink on matt-coated paper under optimal printing conditions. ![]() In the present study, the quality levels of IPA-based and IPA-free offset prints were compared. However, in the course of time, the disadvantages of using alcohol have emerged. Fundamental features of isopropyl alcohol are reducing surface tension and adjusting and stabilizing pH. The most important chemical added into the fountain solution is isopropyl alcohol. ![]() Fountain solution system in offset printing system has significant impacts on the printing quality and fountain is the indispensable part of this system.
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