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High efficiency polyester optical brightener ER-Ⅰ
Brief Intro.
ER polyester is a new-type textile auxiliary, the quality of which has reached the level of that of Blanconphor ER. Features: high whiteness, high fluorescence, low use level and low cost.
Spec.:
Item |
Details |
Appearance |
light yellow pasty liquid |
Color light |
bluish purple |
Granularity |
2-5μm below or no 95% min. |
Specific weight |
1.05±0.01 |
PH |
5-7 |
Use:
It is mainly used in the whitening of polyester, t/c, polyester/silk, polyester yarn, polyester-wool textiles as well as that of plastic.
Packing:
5kgs plastic jugs, 5 jugs/box. Or upon clients' requests(25kgs or 50kgs/plastic drum).
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