Polynaphthalene formaldehyde sulfonate sodium salt CAS 9084-06-4 is a brown or dark brown powder. Commonly used as dispersants and fillers for disperse dyes, reactive dyes, pesticides, tanning agents for leather, water reducing agents for cement concrete in construction, and as water reducing agents for oil well cement.

Chinese name: Polynaphthalene formaldehyde sulfonate sodium salt

Foreign name: Sodium poly [(naphthaleneformaldehide) sulfonate]

Chemical formula: (C11H7O4SNa) n

CAS login number: 9084-06-4

Purpose

1. This product is used as a dispersant and leveling agent for disperse dyes, reactive dyes, and vat dyes.

2. Used as a dispersant and filler for pesticides, a tanning agent for leather, a water reducing agent for cement concrete in buildings, and a water reducing agent for oil well cement.

3. This product is a diluent used for pulp control in the papermaking industry, reducing duality, improving filler or fine fiber retention, improving sizing, and reducing coating viscosity. Used as an efficient dispersant for water-based coatings and pigment pastes. Used as a color paste dispersant in acrylic series, aldehyde acrylic series, and chlorine biased series latex paints. It can also be used as an adhesive, filling powder for polymers, and improving water resistance in sealing layers.

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