Bleaching Resistant Optical Brightener PF for PVC Sheet - 99% Assay, 414.45 Molecular Weight Whitening Agent
Optical Brightener PF is a high-performance whitening agent specifically formulated for PVC sheet applications, offering exceptional bleaching resistance and strong fluorescence properties.
| Property | Specification |
|---|---|
| Chemical Name | Optical brightener PF |
| CAS No. | 1533-45-5 |
| Molecular Formula | C28H18N2O2 |
| Molecular Weight | 414.45 |
| Appearance | Yellow greenish powder |
| Assay | 99% |
| Parameter | Standard Value |
|---|---|
| Appearance | Greenish yellow powder |
| Smell | No special smell |
| Max UV Absorption Wavelength | 348±1 nm |
| 1% Extinction Coefficient | 1105-1180 |
- Exceptional bleaching resistance with hypochlorite sodium stability
- High whitening strength and strong fluorescence for PVC sheets
- Superior optical blue color monitoring capabilities
- Excellent dissolve and disperse properties
- 2.7 times higher brightening intensity compared to diphenylethylene tristriazine derivatives
Specifically designed for use in detergent industry and soap industry applications, providing superior whitening performance for PVC sheet manufacturing.
Store in cool, dry, and well-ventilated areas. Maximum storage term should not exceed 2 years to maintain optimal performance.
Standard packaging: 25kg fiber drums. Custom packaging available according to customer requirements. During transportation, avoid inversion, direct sunlight, moisture, and physical impact to prevent package damage.
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