Direct Blue 15 Kugwiritsa Ntchito Pansalu Zopaka utoto

Direct Blue 15, yomwe imadziwikanso kuti Direct Sky Blue 5B kapena Direct Sky Blue 5B Powder Dye. Direct Blue 15 ndi utoto womwe umagwiritsidwanso ntchito m'mafakitale osiyanasiyana kuphatikiza nsalu, mapepala ndi utoto. Direct Blue 15 ndi utoto wopangidwa womwe uli m'gulu la utoto wachindunji. Ikhoza kutchedwa direct sky blue 5b powder dyestuff. Amapereka utoto wabuluu ndipo amadziwika chifukwa cha zinthu zake zamtundu wachangu. utoto wa nsalu ufa wolunjika wa buluu 15 umagwiritsidwa ntchito kupaka utoto wa cellulose monga thonje, komanso ungagwiritsidwe ntchito pazinthu zina monga silika ndi ubweya. Mukamagwiritsa ntchito utoto wa azo molunjika buluu 15, onetsetsani kutsatira malangizo a wopanga mosamala kuti mupeze zotsatira zabwino. Izi zikuphatikiza njira yoyenera yodaya, kutentha ndi kuyika kwa utoto kuti mukwaniritse mtundu womwe mukufuna komanso ngakhale kugawa utoto.