We are a strong supplier for Optical Brightening Agent (Oba), also called Fluorescent Brightener, Optical Brightener, Fluorescent Brightening Agent (FBA), Fluorescent Whitening Agent (FWA) and so on.
(1) Optical Brightening Agent used in paper:
BA (C.I.113), VBL(C.I.85), HST (C.I.357), BC (C.I.204), HPE, BBU (C.I.220)
(2)Optical Brightening Agent used in cotton & synthetic fiber:
4BK, DST, MST, WH-A, HXT, BA (C.I.113)
(3)Optical Brightening Agent used in polyester fabric:
ER-330(C.I.199), EB-330 (C.I.199:1), DT (C.I.135)
(4) Optical Brightening Agent used in polyester fiber and plastics:
ER(C.I.199),ER-II(C.I.199:1), ER-III, PF(C.I.135),OB(C.I.184), OB-1(C.I.393),OB-2, OB-4, FP-127/CBS-127(C.I.378), KCB(C.I.367), KSN, ***C (C.I.91 or C.I.140)
(5) Optical Brightening Agent ued in ***ergent:
CXT(C.I.71),CBS-X(C.I.351),DMS, 31#
(6) Intermediates of Optical Brightening Agent
Sulfanilic acid,
4,4'-Bis(diethoxyphophonomethyl)dipheny
Thiophene-2,5-dicarboxyl acid
4,4'-bis(Chloromethyl)-Diphenyl
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