Fluorescent Brightening Agent OB-1(FBA 393)Optical Brightener Type:OB, OB-1, BA, BC, BBU, CBS-X, CXT, PF, PF-3, ER, ER-330, EBF, FP, KSN, KCB, KSB, VBL, 4BK, etc. Fluorescent Brightening Agent
Carbon BlackCarbon Black (powder and granule) 1. Type: carbon black n330 2. Cas no:1333-86-4 3. Place of origin: china 4. Standard: GB 3778-2003 5. Form: black g
Carbon Black N330Carbon Black Dry Powder or Granular N220/N330/N550/N660: ItemsN220N330N550N660AppearanceBlack powder or granularLoading Absorption Number (g/Kg)114-1
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