| № КАС: | 12768-92-2 | Появление: | Светло-желтый порошок |
|---|---|---|---|
| Чистота: | 99% | ||
| Выделить: | optical brightener ob,optical brightener kcb |
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FLUORESCENT BRIGHTENER AGENT BA Chemical name Stilbene derivative Specification Appearance: Yellow powder Fluorescent Color: Similar to the standard sample Whitening strength: 100± 3( compared with standard sample) Moisture: ≤ 6% Ionic character anionic Treating process: 1. Exhausting whitening process: BA: 0.05-0.3% (o. W. F. ), bath ratio: 1: 5-30, dyeing temperature: 40° C -100° C; Na2SO4: 0-10g/l., start temperature: 30° C, heating rate: 1-2° C /min, keep the Temperature