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BS-I high temperature Polyester Fluorescent brightener

Technical index:

Appearance: light yellow paste-like liquid
Color light: Blue-violet light
Granularity: 1 micron & less≥90%
PH  value: 6 to 7
Specific gravity: 1.04±0.001


This product is mainly used in whitening and brightening Polyester and Polyester/cotton, Polyester yarn, Polyester yarn, Polyester, Polyester wool blended fabric, can also be used for whitening chemical fiber plastic. Suitable for Pad dyeing (180-200°C), high temperature High pressure dip-dye (130°C, 30min), low temperature adsorption (60°C), high temperature shape-setting method (180-200°C).