OPTICAL BRIGHTENER OB (OBA184) | ||||||||||
C.I.184 CAS7128-64-5 | ||||||||||
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Technical Spec.:
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Structure:
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Chemical Name: 2,5-bis(5-tertbutyl-2-benzoxazolyl)thiophene
Molecular Formula: C26H26N2O2S (As International relative Atom Mass 1997)
Emission Wavelength: 435nm (in ethanol).
Spectral Absorption Value: 375nm (in ethanol), max
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| Properties & Features:
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| Light green powder, odorless, soluble in alkane, fat, mineral oil, paraffin and most organic solvents, max. spectral absorption value: 375nm (in ethanol), max. emission wavelength: 435nm (in ethanol).
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| Range of Application:
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| Widely used for the whitening of PVC, PE, PP, PS, ABS, PMMA, POM, polester fiber, paints, printing ink and coatings etc.
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| Packing & Storage:
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| (5kg×1) (25kg×1) (1kg×1X12 boxes) iron box carton, fiber drum. Stored in dry place, avoid light. |
January 13, 2024
January 10, 2024
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