Launi Masterbatch (wanda kuma aka sani da launi masterbatch) jimla ce da aka samu ta hanyar loda manyan alatu ko rini a cikin resins.Ya ƙunshi abubuwa uku: pigments (ko rini), masu ɗaukar kaya da wakilai masu taimako.mai da hankali, don haka ƙarfin tinting ɗinsa ya fi pigment ɗin kansa.
Babban kayan aikin Masterbatch:
1. Toner: Za a iya amfani da pigments masu girma (ko dyes) don yin manyan nau'o'in launi na musamman ko maƙasudin launi na gaba ɗaya don robobi daban-daban;Hakanan yana yiwuwa a fara shirya launuka masu cancanta sannan a haɗa pigments tare da mai ɗaukar launi na masterbatch bisa ga tsarin dabara.Ta hanyar dumama, plasticizing, motsawa da sassasawar aikin granulator, kwayoyin halittu na pigment da kuma kwayoyin guduro mai ɗaukar nauyi a ƙarshe an haɗa su gaba ɗaya don samar da barbashi mai kama da girman guduro barbashi, wato, launi masterbatch.
Abubuwan da aka fi amfani dasu sune: koji ja cyanine blue cyanine green lightfast ja macromolecular ja, macromolecular dindindin rawaya, m purple, azo ja da sauran inorganic pigments da aka saba amfani da inorganic pigments ne tukunyar ja tukunyar rawaya, titanium dioxide, carbon Iron oxide ja, baƙin ƙarfe oxide yellow, da dai sauransu.
2. Mai ɗaukar kaya: Mai ɗaukar launi na musamman na masterbatch shine tushen launi na masterbatch.Gabaɗaya, guduro iri ɗaya da resin samfur ɗin ana zaɓar shi azaman mai ɗaukar hoto, ta yadda daidaiton su biyun shine mafi kyau, amma kuma yakamata a yi la'akari da ingancin jigilar kaya.
3. Auxiliaries: yafi hada da dispersants, hada guda biyu jamiái, compatibilizers, da dai sauransu don inganta uniform tarwatsa pigments da kuma daina cohesion.Matsakaicin narkewa na mai rarraba ya kamata ya zama ƙasa da na resin, kuma yana da dacewa mai kyau tare da resin da kyakkyawar alaƙa ga pigment.Mafi yawan amfani da dispersants ne polyethylene low kwayoyin nauyi waxes da stearates.
Hakanan ana iya ƙara wasu abubuwan ƙari, irin su masu kare wuta, masu haskaka haske, magungunan kashe kwayoyin cuta, magungunan antistatic, antioxidants, da sauransu, a cikin babban batch ɗin launi.Sai dai in abokin ciniki ya buƙace, babban mai launi ba ya ƙunshi abubuwan da ke sama.
Lokacin aikawa: Juni-13-2022