Dispersant NNO Tamol NN9104 CAS NO 9084-06-4

Dispersant NNO Tamol NN9104 CAS NO 9084-06-4

Dispersing Agent NNO is used for improving the dyeing effect of silk/wool interwoven fabrics
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Description

what is Dispersant NNO Tamol NN9104 CAS NO 9084-06-4?

 

The Dispersant NNO Tamol NN9104 CAS NO 9084-06-4 is a very classic and important anionic surfactant. Its chemical name is sodium naphthalene sulfonate formaldehyde. It as a "multi-functional helper" used to help insoluble solid particles evenly and stably disperse in a liquid.

 

Dispersant NNO Tamol NN9104 CAS NO 9084-06-4, its core working principle is:


· Adsorbed on the surface of solid particles.
· Utilizing its own negative charge (-SO₃⁻) to generate electrostatic repulsive force between the particles.
· At the same time, through the formation of molecular chains, a physical barrier is created to prevent particle aggregation and precipitation.

Dispersing Agent NNO CAS 9084-06-4

 

Key features and advantages of Dispersant NNO Tamol NN9104 CAS NO 9084-06-4

 

1. High-temperature resistance: Stable performance, especially suitable for high-temperature and high-pressure (above 130°C) environments. This is its most prominent advantage.
2. Good chemical stability: Resistant to acids, alkalis, and hard water, with a wide range of applications.
3. Excellent dispersion effect: Can effectively prevent particle agglomeration and maintain a uniform and stable system.
4. High cost-performance ratio: Mature production process, low cost, and it is a long-lasting "venerated" product.

 

Main application fields of Dispersant NNO Tamol NN9104 CAS NO 9084-06-4

 

1

Dye industry (core application):

 

· Dispersant NNO Tamol NN9104 CAS NO 9084-06-4 is an indispensable additive during the processing and dyeing of disperse dyes and reducing dyes, used to ensure uniform dyeing and prevent color spots and stains.

· Dye processing: Added during the grinding and spray drying of dye raw powder to ensure the fineness and uniformity of dye particles and prevent caking.
· Dyeing process: Mainly used for disperse dyes and reactive dyes. In high-temperature and high-pressure dyeing, it ensures the uniform dispersion of dyes in the dye bath, preventing the formation of color spots or stains on the fabric, thereby improving the dyeing uniformity and color fastness. It is also often used in the preparation of dye solutions, serving as a dispersant and diluent.

 

2

Pesticide industry:

 

· As a dispersant for wettable powder (WP) and water-dispersible granule (WDG) pesticides, it increases the suspension rate of the pesticide solution.

 

·Used as a dispersant and filler for pesticide wettable powders (WP) and water-dispersible granules (WDG), improving the suspension rate and stability of the solution in water, and preventing nozzle blockage during spraying.

 

3

Textile printing and dyeing auxiliaries:


· Used as leveling agents and rubber emulsion stabilizers.

 

4

Other industries:

 

· Dispersant NNO Tamol NN9104 CAS NO 9084-06-4 is also used in the fields of coatings, inks, papermaking, and construction as a pigment dispersant and filler.

· Paints and inks: Used for the dispersion of inorganic pigments (such as titanium dioxide, carbon black), preventing precipitation.
· Building materials: As one of the water-reducing components in concrete additives (although high-performance polycarboxylate water-reducing agents are now more common).
· Paper industry: Used as a resin control agent and retention aid.

 

Key performance indicators of Dispersant NNO Tamol NN9104 CAS NO 9084-06-4

 

The performance of Dispersant NNO Tamol NN9104 CAS NO 9084-06-4 is usually quantified and evaluated through the following indicators:

 

Performance indicators Typical performance/range Remarks
Dispersion capacity (≥) 100% The relative value indicating its dispersion ability; the higher the value, the better.
Sodium sulfate content (≤) 3% Impurity content too high will affect the efficacy and heat stability.
pH value (1% aqueous solution) 7.0-9.0 Close to neutral, indicating wide applicability and relatively low irritation.
Calcium and magnesium ion tolerance Medium Tolerates certain concentrations of hard water ions, but is not its strong point.
Foaming ability High  Easier to produce foam under high shear force, one of the main disadvantages.
Optimal usage temperature ≤ 140°C Performance may begin to decline beyond this temperature.

 

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