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Sell optical brightener BBU

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  • Company Name :Shijiazhuang Taicang New Materials Co., Ltd.
  • Membership :Free member
  • Registrarion Date :2019. 07. 10
  • CountryRegion:China
  • Address:Zhengding County, Shijiazhuang City Shijiazhuang Hebei, China
  • Phone / Fax:86-0311-89197581  /  
  • Contact:Will Leung
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Description

optical brightener BBU
optical brightener BBU Good water solubility, dissolve in 3-5 times of boiling water by volume, optical brightener BBU 300g can be dissolved per liter of boiling water, 150g can be dissolved per liter of cold water
Product Details
optical brightener BBU
other name: optical brightener 220, fluorescent brightener BBU, fluorescent whitener BBU
C.I.: 220
CAS NO.: 16470-24-9
Molecular Formula: C40H40N12Na4O16S4
Molecular Weight: 1165.04
OBA manufacturer:Shijiazhuang Taicang New Materials Co., Ltd.
Specification:
Items  Index of quality
Appearance  Light yellow uniform powder
Fluorescent intensity(equivalent to standard E370)  100±3
Whiteness(Difference with the standard)  ≥-3
Moisture  ≤5%
Insoluble impurity in water  ≤0.5%
Fineness(Residue on 250µm sieve)  ≤10%

Characteristics and advantages:
1、 optical brightener BBU Good water solubility, dissolve in 3-5 times of boiling water by volume, optical brightener BBU 300g can be dissolved per liter of boiling water, 150 g can be dissolved per liter of cold water;
2、 optical brightener BBU is insensitive to hard water and the whitening effect will not be affected by Ca+、Mg2+;
3、 Resistant to peroxide bleach, including reductant(sodium hydrosulfite)bleaching agent;
4、 Average acid resistance, PH>7 is the optimum whitening condition;
5、 Anionic, blue light.

Application fields:
1、 optical brightener BBU Used for whitening of cotton fiber and mucilage glue fiber;
2、 optical brightener BBU Suitable for white discharge printing pulp;
3、 optical brightener BBU Whitening during paper pulp;
4、 optical brightener BBU Whitening during surface sizing procedure;
5、 optical brightener BBU Whitening during coating procedure.

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  • Sell optical brightener BBU

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