Babban zane mai launi na matatar iska ya ƙunshi abubuwa na asali guda uku: pigment ko rini, mai ɗauka da ƙari.Yana da babban adadin pigment ko rini a haɗe da guduro, don haka ikon canza launinsa ya fi pigment ɗin kansa.Domin inganta dispersibility da canza launi ikon, pigment ya kamata a mai ladabi a cikin aiwatar da masterbatch samar.Mai ɗauka na masterbatch daidai yake da nau'in filastik na samfurin, tare da dacewa mai kyau, kuma za'a iya tarwatsa ɓangarorin pigment da kyau a cikin filastik samfurin bayan dumama da narkewa.Saboda pigments a cikin tsari na ajiya da kuma amfani da kai tsaye lamba tare da iska, pigment sha ruwa, da al'amarin kamar oxidation, zai faru ga assaying Sarauniyar uwa, domin dako gudu gudu zai fenti da iska da ruwa kadaici, na iya sa ingancin fenti kada ya zama fushi ga barbashi uwa da kuma guduro barbashi kusa na dogon lokaci, mafi dacewa da daidai a ma'auni, gauraye ba zai tsaya a kan ganga, da kuma cakuda guduro ne in mun gwada da uniform, Saboda haka, zai iya tabbatar da. kwanciyar hankali na adadin da aka ƙara, don tabbatar da daidaiton launi na samfurin.