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Dispersing Agent NNO

2025-02-12

1. Product Overview

Dispersing Agent NNO is a dispersant with excellent performance, playing an indispensable role in many industrial fields.

2. Chemical properties

Composition structure

Dispersing Agent NNO is a sodium salt of naphthalenesulfonic acid formaldehyde condensate. Its molecular structure has been carefully designed, and the naphthalene ring structure in the molecule gives it good adsorption properties, which can be tightly adsorbed on the surface of the dispersed particles. The structure formed by the condensation of sulfonic acid group and formaldehyde enhances its solubility and dispersion stability in aqueous solution.

Physical properties

In appearance, it is usually a beige powder. It is easily soluble in water, which makes it very convenient to use in aqueous systems. After dissolving in water, it can form a uniform and stable solution without precipitation or stratification.

Dispersing Agent NNO

3. Product function

Dispersing function

In the pigment, dye and other industries, Dispersing Agent NNO performs well. For pigments, it can evenly disperse pigment particles in the medium and prevent the agglomeration of pigment particles. Whether it is an inorganic pigment such as titanium dioxide or an organic pigment, it can effectively reduce the attraction between pigment particles, so that the pigment can achieve a better dispersion state in coatings, inks and other systems. In the dye industry, it can ensure that the dye is evenly dispersed in the dye solution, improving the uniformity of dyeing and the vividness of color.

Stabilizing function

It can stabilize the dispersion system. In industries such as ceramics and cement, when solid particles need to be suspended in a liquid medium, Dispersing Agent NNO can prevent the sedimentation of particles and maintain the stability of the system. For example, in ceramic slurry, it can make the ceramic raw material particles evenly suspended, which is convenient for subsequent molding processes and improves the quality of ceramic products.

Enhanced wettability

In some solid-liquid contact systems, Dispersing Agent NNO can improve the wettability of solid particles. For example, in pesticide preparations, it can make the active ingredients of pesticides better contact with solvents such as water, thereby improving the use effect of pesticides.

4. Application fields

Coating industry

In coating production, adding Dispersing Agent NNO can improve the dispersibility of pigments, improve the rheological properties of coatings, make coatings more stable during storage and use, and improve the quality of coatings, such as hiding power and color uniformity.

Textile printing and dyeing

In textile printing and dyeing, it helps to disperse and dye dyes, improve the efficiency and quality of dyeing, reduce problems such as color spots and color flowers in the dyeing process, and improve the color consistency and brightness of textiles.

Building materials

In the production of building materials such as cement and ceramics, it can stabilize the slurry system and improve the molding performance and quality of products.

5. Usage and precautions

Usage

When using, generally according to the specific application system and needs, add Dispersing Agent NNO to the corresponding medium in a certain proportion, and then stir it to fully dissolve and play its role.

Precautions

When storing, avoid moisture and place it in a dry and ventilated environment. During use, it should be added according to the prescribed amount. Excessive use may have an adverse effect on the performance of the system.