Optical brightener OB( OBA 184) |
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CAS No. 7128-64-5 |
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Appearance: Light yellow or milk white powder |
Purity: 99% min |
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Melting point: 196-203℃ |
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Usage: A good whitening agent for PVC,PS,PE,PP |
ABS, thermolastic plastics, Acetate fiber, pait, coating |
and printing ink, etc. |
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Package: 25KG fiber drums with PE liner |
Counter of Uvitex OB (Ciba) |
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