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BS-147D low temperature Polyester Fluorescent brightener

Technical index:

Appearance: bluish violet paste-like liquid
2, Color light: bluish violet light
3, Granularity: 1 micron & less≥90%
4, PH  value: 6-7
5, Specific gravity: 1.035±0.002
6, Ionicity: non-ionic


For printing and dyeing method, if can reduce dyeing temperature, reducing method process, lower energy cost. This product BS - 147 - d is a kind of low temperature dyeing of Polyester in adsorption Fluorescent brightener , it is mainly used in Polyester fiber or Polyester and other fiber blended fabric whitening, brightening. BS - 147 - d Polyester Fluorescent brightener applies not only to Pad dyeing method, applies to the high temperature high pressure dip dye method, especially suitable for knitting low temperature (95-100 ° C) dip dye method.