Amabara amwe (ataziguye, acide, acide acide, reaction, nibindi) bigizwe hamwe nicyuma cyumuringa (umuringa, cobalt, chromium, nikel ion) kugirango kibe icyiciro cyamabara. Niki gishonga mumazi nibicuruzwa byacyo byo gusiga birwanya cyane urumuri rw'izuba cyangwa gukaraba.Urugero, urumuri rwizuba rwumucyo wa zeru GL (Lionolblue GS) hamwe nubururu bwa acide GGN (Acide Complex Blue GGN), nibindi.
1: 2 Amabara y'ibyuma bigoye afite uburyo bwinshi bwo gusaba, bushobora kugabanywa hepfo munsi ikurikira:
a) Gusaba mubitambaro (wino, amarangi).Kurugero, amabara yimbaho, gucapa wino, amabara yicyuma hejuru, nibindi.
b) Gukoresha muri plastiki, ikoreshwa cyane nkibara ryiza (fluorescent) kuri plastiki
c) porogaramu zidasanzwe, nk'impapuro zishashara cyangwa ibicuruzwa bya buji bisiga amabara, amabara yinkweto za poli, amabara yo hejuru yimpu, amabara yo kwisiga nandi mabara.
1: 2 Irangi ryuma risize irangi ni irangi rishobora gushonga mumashanyarazi nka aromatics, esters, styrene, methyl metopropionate, nibindi .Imashanyarazi kama yavuzwe haruguru ntishobora gushonga mumazi.
Igicucu nyamukuru cya 1: 2 Irangi ryicyuma ni: umuhondo, orange, umutuku, ubururu, umukara, na fluorescent itukura (pach) .Ikindi kandi hariho irangi ryitwa Metal complex irangi ryitwa 'China Red' kumasoko afite amabara meza cyane.Birazwi kandi mwizina Ibendera ryigihugu Umutuku.