Optical Brightening Agent ER(C.I.199)
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| Main Chemical Composition: |
| Stilbene bistriazine derivative |
| Specification: |
| Item |
Indices |
| Appearance |
light yellow(with slight grass green)dispersed liquid |
| Whitening intensity |
100 points |
| Hue |
approximate to that of the standard agent |
| Granule fineness(number of the granules having sizes =4µm) |
≤ 3 |
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| Properties: |
| ER-1, a new type of whitening agent for polyester fiber, is one of the diphenylethylene compounds and similar to the foregn brands such as Blankophor ER, Whitex ERB and Ultraphor RN. The high concentrated commercial ER-1 is a light yellowish green nonionic dispersed solution, which is stable when used together with cationic softeners and can be used together with sodium hypochlorite, hypochlorite, hydrogen peroxide and reductive bleaching agent in a bath
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| Applications : |
| The product is suitable for whitening and brightening polyester fabrics or cotton-polyester blend fabrics and whitening plastic products as well. The product is compatible with paddyeing hot-melt process, high temperature-pressure dip-dyeing process and low temperature adsorbing and fixing dipdying process. |
| Packing and storing
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| Filled in plastic kettles,10kg each, and packages in cardboard boxes, 2 kettles each. Stored in cool and ventilated place. |
| 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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