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

BASF Plurafac LF 431 Surfactant

BASF Plurafac LF 431 is a nonionic surfactant from BASF’s Plurafac® LF series, featuring low-foaming ethoxylated linear alcohol chemistry. It delivers excellent wetting, dispersing, and cleaning performance in industrial and institutional formulations, especially under hard water or high-temperature conditions. Widely used in metalworking fluids, cleaners, and agrochemicals for its stability and low foam profile.
  • basf plurafac lf 431 surfactant_72d08298
  • basf plurafac lf 431 surfactant_72d08298

Features Of BASF Plurafac LF 431 Surfactant

  1. Nonionic surfactant based on linear alcohol ethoxylate chemistry, offering excellent wetting and low-foaming performance.

  2. Highly effective in hard water and tolerant to electrolytes, ensuring consistent performance in demanding formulations.

  3. Biodegradable profile aligned with OECD 301B standards, supporting sustainable product design.

  4. Low odor and non-irritating, suitable for applications requiring improved user safety and handling comfort.

  5. Optimized HLB value (~13.5) for balanced emulsification, solubilization, and detergency across diverse systems.

Typical Applications Of BASF Plurafac LF 431 Surfactant

  1. Industrial and institutional (I&I) cleaning formulations, including floor cleaners and degreasers.

  2. Agrochemical adjuvants for improving spray droplet spread and active ingredient uptake.

  3. Textile auxiliaries such as scouring and dyeing assistants in cotton processing.

  4. Paints and coatings additives for pigment dispersion and substrate wetting.

  5. Automotive care products, including glass cleaners and pre-wash solutions.

Specifications Of BASF Plurafac LF 431 Surfactant

Chemical TypeLinear alcohol ethoxylate (C12–C15, ~9 EO units)
Product FormLiquid
AppearancePale yellow to colorless, clear liquid
pH (1% aqueous solution)5.5 – 7.0
Active ContentApprox. 100% (neat)
Density (20 °C)1.02 – 1.04 g/cm³
SolubilityFreely soluble in water and common organic solvents
Cloud Point (1% solution)~68 – 72 °C


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