Fluorescent Whitening Agent DMS(33#)(FBA71/260)
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Properties:
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Fluorescent Whitening Agent DMS is a derivative of the diphenylethylene bistriazine type and similar to the foreign brands such as Uvitex SDM,Blankophor MBBH,and Tinopal DMS.The product is a while crystalline powder and in the nature of anion,and has a greenish blue tone.Its resistance to chlorine-bleaching is better than Whitening Agent VBL and its whitening effect is distinctively stronger than the whitening agents of ordinary diphenylethylene bistriazine type. |
Applications:
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The product is suitable for whitening cotton fabrics and nylon fabrics.It is most suitable for detergents,When compounded into detergents and soaps,it can make them look spotless white,crystal clear,smooth and thus more pleasant to eye. |
Directions for use and dosage: |
Taking pad-dyeing process as example,dissolve DMS is hot water,carry out twice dipping and twice padding with a dosage of 0.5-3g/l at room temperature and drying at 100°C. |
Specifications: |
| Item |
Indices |
| Appearance |
white even-sized powder |
| Whitening intensity |
equivalent to the 100 points of the standard agent |
| Hue |
slightly different from standard agent |
| WCIE (whiteness differnce between DMS and the standard agent) |
≥-3.0 |
| Moisture content |
≤5% |
| Content of insoluble impurities |
≤0.5% |
| Fineness (quantity of residue on sieve having 180um meshes) |
≤10% |
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Packaging and storing: |
Packaged in cardboard barrels,25kg or 50kg each.Stored in dry room. |
