Sinadaran
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Babban rukuni na Launi
Babban masterbatch wani sabon nau'in launi ne na musamman don kayan polymer, wanda ake amfani da shi akan robobi, haɗa ƙaramin adadin babban masterbatch da resin mara launi yayin sarrafawa na iya cimma resin ko samfuri mai launi tare da yawan launuka da aka tsara.