Gravirnaya pechatnaya tinta — eto spetsializirovannyi tip tinty, kotoryi igraet kluchevuyu rol v protsesse gravirnoy pechati, metode vysokogo kachestva i bolshogo ob"ema, shiroko ispolzuemom v razlichnykh promyshlennykh sektorah. Unikalnye kharakteristiki gravirnoy tinty prisoedinyayutsya dlya vypolneniya spetsificheskikh trebovaniy etoy tekhniki pechati, kotoryy vkluchayet peredachu tinty iz vyryezannykh yacheek na pechatnoy plastine na podlozhku. Odnim iz osnovnykh kharakteristik gravirnoy tinty yavlyayetsya eya vyazkost. Eyo neobkhodimo imet optimalnyy uroven vyazkosti dlya obespecheniya gladkogo zapolneniya vyryezannykh yacheek na gravirnoy plastine i effektivnogo perevoda na podlozhku. Esli vyazkost prevyshayet normu, tinta mozhet ne tekat pravilno v yacheyki, chto privodyot k nepolnym pechatam ili nechyotkomu naneseniyu tinty. Naprotiv, esli vyazkost prevyshayet normu, tinta mozhet rasprostranyatsya neupravlyaemo, chto prichinayet problemy, takie kak smazanie i razmytie. Proizvoditeli akkuratno formuliruyut gravirnye tinty s opredelennymi sootnosheniyami razvertyvatel-binder-pigment dlya dostizheniya idealnoy vyazkosti dlya razlichnykh primeneniy pechati. Tsvetovaya effektivnost — drugoy vazhnyy aspekt gravirnoy tinty. Eti tinty razrabatyvayutsya dlya obespecheniya otlichnogo nasыshcheniya tsveta, tochnosti i sostoyatel nosti. Oni mogut vosproizvesti shirokuyu paletru tsvetov s vysokoy vernostyu, chto delaet ikh prigodnymi dlya primeneniy, gde tochnoe sootvetstvie tsveta yavlyaetsya vazhnym, takimi kak upakovka dlya brandirovannykh produktov i prestizhnykh izdaniy. Pigmenty, ispolzuemyye v gravirnykh tintakh, chasto yavlyayutsya vysokogo kachestva i tonko raspredelyayutsya dlya obespecheniya ravnomernogo raspredeleniya tsveta i predotvrashcheniya aglomeratsii pigmenta, kotoryy mozhet vozdeystvovat na kachestvo pechati. Durable also a significant consideration for gravure printing ink. The printed materials, especially those used for packaging, are often subjected to various environmental factors, mechanical stresses, and handling during storage and transportation. Gravure printing inks are formulated to have good resistance to abrasion, moisture, chemicals, and UV radiation. This ensures that the printed images and text remain intact, maintaining the visual appeal and brand identity of the products. Furthermore, gravure printing ink comes in different types, including solvent - based, water - based, and UV - curable inks, each with its own advantages and applications. Solvent - based inks have been traditionally popular due to their fast - drying properties and good adhesion to various substrates. However, with growing environmental concerns, water - based and UV - curable gravure printing inks are gaining more traction for their reduced environmental impact and improved performance characteristics.