Eco-zosungunulira inki ndi chilengedwe wochezeka zosungunulira inki, amene anangotchuka m'zaka zaposachedwa. zochirikizidwa ndi anthu masiku ano.
Eco-solvent inki ndi mtundu wa inki yosindikizira yakunja, yomwe mwachibadwa imakhala ndi zizindikiro za madzi, zoteteza dzuwa komanso zotsutsana ndi kutu. .Ndi yabwino kwambiri kupanga malonda akunja.