Optical Brightener VBL Powder Form High Performance Fluorescent Whitening Agent for Paper Pulp Cotton Linen Textiles
Product Details
| CAS No.: | 91-44-1 | Purity: | >98.5% |
|---|---|---|---|
| EINECS No.: | 202-068-9 | Molecular Formula: | C14H17NO2 |
| State: | Powder | Substrate: | Rubber & Plastic |
| Additive Type: | Optical Brightener | Application: | PVC, Polyamide Fiber Andacrylic Fiber. |
| Type: | 7-diethylamino-4-methylcoumarin | Appearance: | White Or Off-white Crystal Powder |
| C.I. NO.: | 140 | M.P.: | 69.0~73.0°C |
| Fineness: | ≥ 100 | Hazardous Chemical: | No |
| Packing: | 25 Kg/bag |
Product Description
- Product Info:
- Coumarin-type OBA, white crystalline powder. Soluble in ethanol, insoluble in water. Bluish-violet bright tone. Nonionic, good compatibility.
- Properties:
- High whiteness, bluish-violet shade
- Great solubility & resin/fiber compatibility
- Stable in PVC processing & detergent base
- Works as laser marking dye
- Applications:
- PVC (soft/hard)
- Wool, silk, polyamide, acrylic
- Detergent powder/liquid
- Laser marking dye










Product Highlights
PRODUCT HIGHLIGHTSProduct Info:Coumarin-type OBA, white crystalline powder. Soluble in ethanol, insoluble in water. Bluish-violet bright tone. Nonionic, good compatibility. Properties:High whiteness, bluish-violet shade Great solubility & resin/fiber compatibility Stable in PVC processing & ...
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