Fluorescence Brightener SWN (C.I.140)
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| Main Chemical Composition: |
| Coumarin. |
| Specifications: |
| Index Name |
Index Demand |
| Appearance |
white crystalline powder |
| Purity% |
≥ 99% |
| Melting Point°C |
70-71.5 |
| Molecular Formula |
C14H17NO2 |
| Molecular Weight |
231.28 |
|
| Properties: |
| This fluorescence brightener SWN is mainly used for brightening the wool, natural silk, nylon, acetate fiber and the cellulose triacetate. Also used for brightening the cotton and acrylic fiber. Can add the resin in the detergent for washing the fabrics, can improve the fabrics' external whiteness after washing within the range of Ph=3-11. Also can be used on the coating paper and used at the aspect of plastic and coating of chromaticity printing. |
| Use Level: |
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Use level of each fiber: nylon:0.05-0.3%,wool:0.05-0.35%,acetate fiber:0.05-1.4&,cellulose triacetate:0.1-2%,acrylic fibre:0.05-0.8%.
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| Packing and storing: |
| Packaged in cardboard barrels, 25kg each, stored in dry and cool place, protect from 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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