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

BASF Tamol NN 4501 Surfactant

BASF Tamol NN 4501 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, coatings, and agrochemical formulations. It offers excellent wetting, rheology control, and compatibility with electrolytes and other additives.
  • basf tamol nn 4501 surfactant_0495679e
  • basf tamol nn 4501 surfactant_0495679e

Features Of BASF Tamol NN 4501 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 and spray applications.

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

  5. Enhances grind efficiency and improves storage stability of pigment concentrates and architectural coatings.

Typical Applications Of BASF Tamol NN 4501 Surfactant

  1. Architectural and decorative waterborne paints and coatings.

  2. Pigment dispersions and colorants for industrial coatings.

  3. Cementitious systems including tile adhesives and self-leveling underlayments.

  4. Water-based printing inks and functional coatings.

  5. Agrochemical suspension concentrates (SC) requiring long-term physical stability.

Specifications Of BASF Tamol NN 4501 Surfactant

Chemical TypeSodium naphthalene formaldehyde condensate (NFC)
Product FormAqueous solution (~45% active content)
AppearanceBrownish viscous liquid
pH (1% aqueous solution)7.5 – 9.5
Density (20 °C)1.20 – 1.25 g/cm³
SolubilityCompletely miscible with water
Primary ApplicationsDispersant and stabilizer for inorganic pigments and fillers
Key FeaturesLow foam, high electrolyte tolerance, shear-stable dispersion


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