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BS-II low temperature Polyester Fluorescent brightener

Technical index:

Appearance: Milky white or light yellow paste-like liquid
Color light: blue light
Granularity: 1 micron & less≥90%
PH  value: 6-7
Specific gravity: 1.035±0.02
Ionicity: non-ionic


Is mainly suitable for whitening and brightening Polyester fiber and its blended fabric, especially suitable for the Polyester fiber knitted in low temperature (95-100 ° C) whitening method.