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Bright 100 (OB)

Technical Datasheet | Supplied by MPI Chemie
Bright 100 (OB) by MPI Chemie is a high molecular weight, thiophenediyl benzoxazole-based optical brightener (fluorescent whitening agent). It is used in combination with a UV absorber. This additive possesses intrinsic light fastness properties. Bright 100 (OB) is designed to brighten colors or mask yellowing in plastics and fibers. It absorbs invisible ultraviolet radiation and re-emits it as visible light in the blue range of the spectrum. Recommended for indoor use, wire & cable, ABS in consumer electronics and PET/PBT for connectors, solar panels & frames.
Product Type
Optical Brighteners / Whitening Agents
Chemical Composition
CAS Number

Compatiblity with other products

Find products that are predicted to be compatible with Bright 100 (OB).

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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