Optical Brightening Agent VBU (C.I.87)
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| Main Chemical Composition: |
| Stilbene bistriazine derivative. |
| Specifications:
|
| Index Name |
Index Demand |
| Appearance |
Light Yellow Even Powder |
| Strength |
Equal to Standard Substance 100 |
| Color Shade |
Similar-Slightly Different |
| Water Content |
≤ 5.0% |
| Content of Water- Insoluble Impurities |
≤ 0.5% |
| pH Value |
2-10 |
| Fineness ( Residue can pass through 180µ m-diameter -pore sieve ) |
≤ 10% |
|
| Properties: |
| Light yellow powder with anionic property, applied to anion and nonionic surface active agent, anion-type dyestuffs, and synthetic resin in water bath. |
| Applications: |
|
Applied to the whitening of cotton and viscose white products. With good acid resistance, and chorine resistance, applied to the one-bath whitening of cotton resin treatment liquid. |
| Packing and storing: |
| Packed in 25 kg or 40 kg cardboard drums and stored at dark, dry places, avoiding light. |
| The information of our products is for reference only. We are not responsible for any unexpected results or patent dispute caused by it. |
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