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Fluorescence Whitener BA

[Subordinate Classification:Fluorescence Whitener] [Release Time:2012-11-23] [Reading Times:] [Return]
Fluorescence Whitener BA (Byname: Blankophor BA)
C. I. NO.113
CAS#: 12768-92-2
Molecular formula:
C40H42O10N12S2Na2

Technical index:
Item
Index
Appearance
Straw yellow even powder
Fluorescence intensity (Cent)
100 (Compared with standard product)
Moisture
≤5%
Water-insoluble
≤0.5%
Fineness (residuum through screen with 180um aperture)
≤10%

Performance:
  Anion, PH4.5-11 resistance; quick salvation, high whiteness, never yellow. It is mainly used in whitening of paper pulp, surfacing sizing, and coating. Good acid resistance; better effect in PH4.5-7 than that of VBL, 15-25% dosage reduction. It is also can be used in the whitening of cotton, hemp, kapron, and detergent powder.
Application process:
  In whitening of inner pulp, BA should be added before alum or cation auxiliary agent, with dosage 0.05-0.4%; in surface sizing, BA can be mixed with CMC, PVA, amylum, anion or cation synthetic sizing; in coating technique, it is added after dissolved in the water any time.
Package, storage, and transport
  Carton pail; net weight: 25kg; or packaging according to clients’ demand.
Keep from sunshine, dampness; two years valid period.