【Ipeyinti yePeyinti esemgangathweni】Ezi ziphawuli zenziwe nge-inki e-opaque ezinzile ngokwekhemikhali, ilula, kwaye yome ngokukhawuleza.I-inki esekwe kwi-oyile ayinavumba, ayinatyhefu, ayinayo i-xylene, ayina-asidi, kwaye ayinabungozi kokusingqongileyo.Sigcwalisa isiphawuli ngasinye nge-5ml ye-inki yaseJapan yeprimiyamu.I-inki yomile ngaphakathi komzuzu ukuze uqinisekise ukuba izinto zakho ezintle zihlala ixesha elide.