Guangzhou Eric Wei Chemical Co., Ltd.
Guangzhou Eric Wei Chemical Co., Ltd.

BASF Tamol NN 2901 Surfactant

BASF Tamol NN 2901 is a sodium naphthalene formaldehyde condensate surfactant from BASF’s Tamol series—designed for high-performance dispersion and stabilization in aqueous systems like pigment pastes, agrochemicals, and construction additives. It offers excellent wetting, viscosity control, and compatibility with electrolytes and other surfactants.
  • basf tamol nn 2901 surfactant_d8f36145
  • basf tamol nn 2901 surfactant_d8f36145

Features Of BASF Tamol NN 2901 Surfactant

  1. High-performance anionic dispersant based on sodium naphthalene formaldehyde condensate (NFC).

  2. Excellent colloidal stabilization for inorganic pigments and fillers in aqueous systems.

  3. Low foaming profile suitable for high-shear industrial processing conditions.

  4. Good compatibility with a broad range of water-based resins, including acrylics, vinyl acetate copolymers, and styrene-butadiene lattices.

  5. Enables improved grind stability and long-term storage viscosity control in pigment concentrates.

Typical Applications Of BASF Tamol NN 2901 Surfactant

  1. Waterborne architectural coatings (flat and low-sheen interior/exterior paints).

  2. Pigment dispersions and colorants for industrial coatings and inkjet inks.

  3. Ceramic tile adhesives and cementitious grouts requiring rheology control and particle dispersion.

  4. Agrochemical suspension concentrates (SC formulations) for enhanced active ingredient suspension.

  5. Construction additives for self-leveling underlayments and polymer-modified mortars.

Specifications Of BASF Tamol NN 2901 Surfactant

Chemical TypeSodium naphthalene formaldehyde condensate (anionic)
Product FormAqueous solution (~40% active content)
AppearanceBrownish viscous liquid
pH (1% aqueous solution)7.5 – 9.0
Density (20 °C)1.18 – 1.22 g/cm³
SolubilityCompletely miscible with water
Primary ApplicationsDispersant for inorganic pigments, fillers, and functional solids in water-based systems
Key FeaturesHigh dispersing efficiency, low foam, shear-stable performance


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