PolyAdds Fluorescent Whitening Agent OB 7128-64-5
group nameOptical Brightener
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Min Order1 piece
brand namePolyAdds Chemical Additive Supplier
modelFluorescent Whitening Agent OB
payment methodL/C, T/T
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update timeTue, 24 Mar 2026 12:55:18 GMT
Paramtents
CAS 7128-64-5
Appearance Light green-yellow powder
Melting point 196-203°C
Dosage 0.02-0.05%
Packging & Delivery
Min Order1 piece
Briefing
PolyAdds Fluorescent Whitening Agent OB is used as an optical brightener to counteract the yellowish hue of polymers, producing a whiter appearance.
Detailed
Physical Property:
Appearance: Light green-yellow powder
Dosage: 0.01-0.05%
Melting point: 196-200°C
Purity: 99%
Solubility (g/100 g solution) at °C:
- Acetone: 0.5
- Chloroform: 14
- Amine: 0.8
- Dioxane: 2
- n-Hexane: 0.2
- Methanol: 0.1
- Ethanol: 1.3
- Tricresylphosphate: 0.8
- Xylene: 5
Application:
PolyAdds Fluorescent Whitening Agent OB is mainly used as an optical brightener for thermoplastics (PVC, PS, PE, PP, ABS) and is also used in coatings, printing inks, paints, dyes, artificial fibers, synthetic leather, waxes, fats, and oils. Indoor use only is recommended.
FAQs:
Features
Bright blue-white effect; excellent heat resistance; high chemical stability; good compatibility with various resins.
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- Nearest port for product export
- Shanghai
- Delivery clauses under the trade mode
- FOB, CFR, CIF, EXW, FCA, DDP, DDU
- Acceptable payment methods
- T/T, L/C