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Coatings Ingredients
The material selection platform
Coatings Ingredients
by SpecialChem
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Bright 420 (KCB)

Technical Datasheet | Supplied by MPI Chemie
Bright 420 (KCB) by MPI Chemie is a fluorescent whitening agent. It is 2,2'-(naphthalene-1,4-diyl)bis(benzoxazole). It functions by absorbing invisible ultraviolet radiation and re-emitting it as visible light in the blue range of the spectrum. Bright 420 (KCB) is insoluble in water but soluble in ordinary organic solvents. It is designed to brighten colors or mask yellowing in lacquers, paints, and inks.
Product Type
Fluorescent Whitening Agents / Optical Brighteners
Chemical Composition
CAS Number

Compatiblity with other products

Find products that are predicted to be compatible with Bright 420 (KCB).

This list of compatible products is generated out of estimated HSP values. A practical determination of these HSP values would provide higher certainty.
Learn more about Hansen Solubility Parameters (HSP) and their use in predictive formulation.

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