Our Products
Leading Manufacturer, Supplier & Retailer of Optical Brightener (OBS - X), Optical Brightener (OBK) and Optical Brightener.
Specifications
| Appearance | Yellow-green powder or granules |
|---|---|
| Moisture | 5 % Maximum |
| The maximum absorbing wave length | 348+/-1nm |
| Value of Extinction | 0.829-0.885 |
| 1% Extinction Coefficient | 1105-1180 |
Specifications
| Physical Appearance | Creamish Yellow Free Flowing Power |
|---|---|
| E11 Value | 450 +-50 |
| Whitening Effect | Very brilliant white with a slightly Bluish violet cast in cellulose fibres And blended cellulose and synthetic Fibers. |
| Solubility in water | 0.8% at 20 deg C, 2.0% at 60 deg C |
| Shade on fabric | Bluish Violet |
| Substantivity | High |
| PH condition of application | Alkaline, neutral or slightly (pH not less than 5.5) |
| Effective Temperature | 20-60 deg C |
| Stability to Hydrosulphite | Excellent |
| Stability to Peroxide | Excellent Stability to after treatment |
| With chlorine | Fair |
| Stability to Chlorine in bath | Poor |
| Fastness to washes | Excellent |
| Fastness to Light | Good |
| Product Whitening | Fair |
| Effective in | Anionic and non-ionic systems |
| Heat Stability | In alkaline condition, unaffected upto 120 deg C, therefore suitable for spray Drying operations. |
| Uses | Detergent, Soap, Linen, Cotton, Viscose, Rayon from long baths or Padding; paper in absence of high Concentration of alum. |