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Dispersant Agent NNO Same Tamol NN8906

JK-JNNO-B Dispersing Agent NNO(Na2SO4≤15%) with the chemical name of sodium salt of poly-naphthalene sulfonic acid, is an organic compound with excellent dispersing properties. It appears as a light brown or colorless to light yellow powder. The Dispersing Agent NNO is an anionic dispersant, possessing the characteristic of simultaneously exhibiting hydrophobicity and hydrophilicity within the molecule. This property enables it to effectively disperse and stabilize solid particles such as inorganic or organic pigments and fillers that are difficult to dissolve in liquids.

  • CAS NO. 9084-06-4
  • Solid Content ≥93%
  • Na2SO4 Content ≤15%
  • PH Value 7.0-9.0
  • Appearance Light Brown Powder
  • Chemical Name Sodium salt of poly-naphthalene sulfonic acid

Description

JK-JNNO-B Dispersing Agent NNO(Na2SO4≤15%) can mainly used as a dispersant in disperse dyes, vat dyes, reactive dyes, acid dyes and leather dyes. It has excellent grinding effect, solubility and dispersibility. It can also be used in textile printing and dyeing, wettable pesticides as a dispersant, papermaking dispersant, electroplating additives, water-soluble coatings, pigment dispersants, water treatment agents, carbon black dispersants, etc. JK-JNNO-B Dispersing Agent NNO is mainly used in industry for pad dyeing of vat dye suspensions, leuco acid dyeing, and dyeing of dispersed and soluble vat dyes. It can also be used for dyeing silk/wool interwoven fabrics to make the silk colorless. JK-JNNO-B is mainly used in the dye industry as a diffusion aid in the manufacture of dispersion and color lakes, rubber emulsion stability, and leather tanning aid.


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Application

Leather industry:
As a pre-tanning agent in leather processing, which can make filling and soft. As auxiliary tanning agent in leather industry, used together with tanning agent to avoid tanning agent stick on with leather. 

Printing and dyeing industry: 
As dispersant in textile printing and dyeing industry: pigment pad dyeing of disperse dye; vat acid dyeing of disperse dye; dye for silk and feather mix fabric; soluble vat dye dyeing, etc. also can be used as dispersant for disperse dye and lake making; filler for commercial dye etc. 

Building materials industry: 
Used as an early strength cement to reduce water, which makes cement has good dispersion effect after cement shock, strengthen cement strength, shorten construction period, save cement and save water. The dispersing agent NNO has improved the tensile, anti-seepage, antifreeze and compressive elastic modulus of the mixed soil.

Agricultural industry:
Used as a stabilizer for pesticide and herbicide manufacturing. Can be widely used in wet pesticide, has good dispersion and solubilization, can obviously improve the efficiency.

Electroplating industry:
As a processing aid in electroplating industry, so that the cladding film can be even and have a better brightness. The addition of dispersing agent NNO in color electroplating can disperse the pigment uniformly, which can obviously improve the brightness of the electroplating surface, so that the cladding film can be even and have a better brightness. 

Rubber industry:
In the production process of rubber (latex) industry. For dispersing materials such as sulphur promoters, antioxidant zinc oxide fillers (such as barium sulfate and calcium carbonate), the dispersion effect can be improved and the ball milling time can be shortened.

Used as a processing aid in manufacturing aqueous dispersions in latex based rubber industry, water-based dyes, reactive dyes, acid-based dyes and leather dyes. It enhances grinding action in production of sulfur, accelerators, anti-oxidants and some fillers such as zinc oxide, barium sulphate, calcium carbonate etc.

Paper industry: 
Water-soluble paint, pigment dispersant, water treatment agent, carbon black dispersant.

1. As a dispersed filler of disperse and vat dyes. Dosage is the 0.5~3 times of vat dyes or 1.5~2 times of disperse dyes.

2. For tied dye, dosage of dispersant NNO is 3~5g/L, or 15~20g/L of Dispersant NNO for reduction bath.

3. 0.5~1.5g/L for polyester dyed by dispersed dye in high temperature / high pressure.

4. Used in the dyeing of azoic dyes, dispersant dosage is 2~5g/L, dosage of dispersant NNO is 0.5~2g/L for development bath.11-1

Specification

Raw Material Based

Refined Sodium Naphthalene Sulfonate

Type

JK-JNNO-B

Appearance

Pale Brown Powder

Solid Content(%)

≥93%

PH Value(1% Water Solution)

7-9

Dispersancy(%)

≥100%

Sodium Sulfate Content(%)

≤15%

Calcium and Magnesium Ion(%)

≤0.15%

Water-insoluble impurity Content(%)

≤0.1%

Free Formaldehyde Content(mg/kg)

≤200

Package

For powder: 25kg kraft paper bag with film liner or 650kg jumbo bag, or customized package according to your requirement. It should be stored in a dedicated warehouse that is well-ventilated and dry and keep away from moisture. 
Shelf Life: Minimum 12 months. After the expiration date, it can be used if testing results is qualified.
20250701190213027b6
Shanxi Jiankai Fine Chemicals-Dispersing Agent NNO Supplier With over 20 Years 

We are one professional Dispersing Agent NNO supplier in China with over 20 years of production and export experience. Our products have been passed many certifications like ISO9001, ISO14001, SGS, ZHDC, etc. Our Jiankai brand have won the favor of consumers from many countries and regions, we will provide you high quality products and professional service, warmly welcome your inquiry of our Dispersing Agent NNO at anytime.

The dispersant NNO, as an important dye additive, which is widely used in dye dispersion, improving dyeing effects, and enhancing stability. However, in practical applications, some challenges are encountered, such as incomplete dispersion, poor solubility, and temperature sensitivity. By optimizing the process, adjusting the formula, and improving the operating conditions, these problems can be effectively solved, thereby improving the quality and production efficiency of dye products.