Fluorescent Brightener OB-1 (Yellow Phase) J4806 Suitable for whitening synthetic fibers such as polyester Excellent high-temperature resistance
Chemical Name: 2,2-(4,4'-Diphenylstyryl)benzoxazole
CAS No.: 1533-45-5
Molecular Formula: C₂₈H₁₈N₂O₂
Molecular Weight: 414
Appearance: Yellow crystalline powder
Purity: ≥98.5%
Melting Point: 357–359°C
Maximum Absorption Wavelength: 374 nm
Maximum Fluorescence Emission Wavelength: 434 nm
- Parameters
Appearance: Yellow crystalline powder
Purity: ≥98.5%
Melting Point: 357–359°C
Maximum Absorption Wavelength: 374 nm
Maximum Fluorescence Emission Wavelength: 434 nm
I. Product Overview:
Chemical Name: 2,2-(4,4'-Diphenylstyryl)benzoxazole
CAS No.: 1533-45-5
Molecular Formula: C₂₈H₁₈N₂O₂
Molecular Weight: 414
II. Product Specifications:
Appearance: Yellow crystalline powder
Purity: ≥98.5%
Melting Point: 357–359°C
Maximum Absorption Wavelength: 374 nm
Maximum Fluorescence Emission Wavelength: 434 nm
III. Product Characteristics:
Excellent high-temperature resistance, high whitening intensity, and strong fluorescence.
IV. Product Applications:
Suitable for whitening synthetic fibers such as polyester, nylon, and polypropylene, and can be used as a whitening agent for polyester mother liquors. Also used for whitening and brightening plastic products including PVC, ABS, EVA, and polystyrene.
V. Usage:
Recommended dosage: Add OB-1 brightener per 1000kg of material:
- EVA, polypropylene, nylon, polycarbonate: 75–200g
- Polyester fiber: 75–300g
VI. Packaging:
25kg/drum
REMARK |
The above information is believed to be accurate and presents the best explanation currently available to us. We assume no liability resulting from above content. The technical standards are formulated and revised by customers’ requirement and us, if there are any changes, the latest specification will be executed and confirmed in the contract. |
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Fluorescent Brightener OB-1 (Yellow Phase) J4806 Suitable for whitening synthetic fibers such as polyester Excellent high-temperature resistance
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