Sodium ntsev ntawm polynaphthalene sulphonic acid yog ib qho ntawm dispersant.Lwm lub npe yog NNO dispersant.Nws yog beige daj hmoov.Nws yog tsuas yog siv los ua dispersant hauv disperse dyes, vat dyes, reactive dyes, acid dyes thiab tawv dyes.Dispersants, electroplating additives, dej-soluble txheej, pigmen ...
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