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Lansurf P4

Product Category: Nonionics

Phenol + 4EO

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Lansurf P4 is a high‑performance surfactant designed for use in a wide range of industrial and formulated systems. It provides effective wetting and surface tension reduction, supporting efficient processing and improved formulation behaviour. Lansurf P4 contributes to consistent performance by aiding the uniform distribution of components within aqueous systems.

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The product is suitable for applications where controlled surfactancy and formulation stability are required. Lansurf P4 can assist in improving process efficiency and overall system robustness, making it a versatile choice for use across multiple formulation types where reliable, repeatable performance is essential.

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Key Features

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  • Effective wetting performance - Reduces surface tension to promote improved wetting and uniform distribution of formulation components.

  • Supports formulation stability - Aids consistent performance in aqueous systems by helping maintain homogeneity during processing and application.

  • Versatile surfactant for industrial systems - Suitable for use in a wide range of formulated and industrial applications where controlled surfactancy is required.

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Applications

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Industrial Formulations
- Suitable for use in a wide range of industrial formulations requiring effective wetting and controlled surfactancy.

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Aqueous Systems
- Designed for aqueous systems where surface tension reduction and uniform distribution of components are required.

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Coatings and Inks
- Can be used to support wetting and formulation stability during manufacture and application.

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General Formulated Products
- Suitable for applications where consistent performance and formulation robustness are important.

Specification

Appearance at 25°C

Clear colourless liquid free from foreign matter

Colour (hazen)

150 max

Cloud point °C (10% aqueous)

65.0 - 68.0

Hydroxyl value mg.KOH/g

200.0 - 220.0

pH (5% aqueous)

6.0 - 9.0

Water content

0.3 max

Typical Properties

Composition

Aromatic ethoxylate

Odour

Characteristic

Specific gravity at 20°C

1.121

Flash point open cup °C

>175

CAS number

9004-78-8

HLB value

16.6

Solubility in water

Soluble

Solids content

100

Viscosity at 25°C (cP)

100

Pour point °C

<0

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