Chojambula chapulasitiki CHOPANGIDWA NDI kuchuluka kwakukulu kwa pigment kapena zowonjezera komanso utomoni wa thermoplastic, womwe umabalalika bwino.Utoto wosankhidwa umakhala ndi zotsatira zabwino zonyowetsa ndi zobalalitsa pa utoto ndipo umagwirizana bwino ndi zinthu zomwe ziyenera kupakidwa utoto.
Kupanga: pigment + chonyamulira + zowonjezera = masterbatch
Ntchito: Pulasitiki colorant