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 High efficiency polyester optical brightener ER-Ⅱ
Chemical Name: diphenyl ethylene compounds
Specifications:
| Item |
Details |
| Appearance |
light yellow pasty liquid |
| Color light |
bluish purple |
| Granularity |
2-5μm below or 95% min. |
| Specific weight |
1.05±0.01 |
| PH |
5-7 |
Use:
It is used in the dip-dyeing or pad-dyeing of polyester fibers.
Packing:
5kgs plastic jug, 5 jugs/box. Or upon clients' requests(25kgs or 50kgs/plastic drum).
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