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Pure wood pulp-Sodim lignin(dispersant)
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Product Details
 

Feature and applications:

Our pure wood pulp Sodium lignosulfonate is mainly used as dispersion and filler of disperse dyes and VAT dyes, it is good grinding effect, dispersion, good thermal stability and high temperature dispersion stability. This product has advantages of fibers stained light, reducibility are small for azo dyestuffs.

 

 

Usage:

When using this product as dispersant, the user should determine the optimal ratio of dye and dispersant according to the original dye intensity. Then, put sodium lignosulfonate dispersant in half and dye grinding together firstly, after reaching the end, to join the other half of dispersant, the grinding effect is better than add dispersant join all.

 

Specification of Sodium lignosulfonate dispersant (wood pulp) 

Appearance Brown powder 
 Reduzate content ≤4.0% 
 Water content  ≤7.0%
 PH Value 9.5--10.5
 Water insoluble substance content   ≤1.0%
 Calcium & Magnesium ion content  ≤0.5%
 Inorganic salt(Na2SO4)  ≤3.0%
 Dispersancy  ≥100
 Thermal stability  130℃

 

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