BASF Pluronic PE 8100 Surfactant

Features Of BASF Pluronic PE 8100 Surfactant

1. Nonionic triblock copolymer based on poly(ethylene oxide)-poly(propylene oxide)-poly(ethylene oxide) (PEO-PPO-PEO) architecture.

2. High molecular weight (approx. 8,100 g/mol) providing enhanced steric stabilization in demanding formulations.

3. Excellent temperature-responsive solubility behavior with well-defined cloud point for controlled release and process tuning.

4. Low foaming profile suitable for high-shear industrial processes and cleaning-in-place (CIP) applications.

5. Readily biodegradable and compliant with major global regulatory frameworks including OECD 301 series.

Typical Applications Of BASF Pluronic PE 8100 Surfactant

1. Stabilizer in aqueous polymer dispersions and latex formulations for coatings and adhesives.

2. Emulsifier and rheology modifier in high-performance industrial cleaners and metalworking fluids.

3. Protective colloid in nanoparticle synthesis and functional nanocomposites.

4. Solubilizer and dispersant for hydrophobic actives in agrochemical suspension concentrates (SCs).

5. Processing aid in pharmaceutical solid dosage forms for wet granulation and tablet coating suspensions.

Specifications Of BASF Pluronic PE 8100 Surfactant

BASF Pluronic PE 8100 Surfactant – Frequently Asked Questions (FAQ)

Q1: What is the primary chemical structure and classification of Pluronic PE 8100?

A: Pluronic PE 8100 is a nonionic triblock copolymer composed of poly(propylene oxide) (PPO) flanked by poly(ethylene oxide) (PEO) end blocks. It belongs to the Pluronic® family of surfactants and is classified as a water-soluble, thermoresponsive amphiphile with intermediate hydrophilic-lipophilic balance.

Q2: In which types of industrial formulations is Pluronic PE 8100 most commonly used?

A: It is frequently employed in agrochemical formulations (e.g., suspension concentrates and emulsifiable concentrates), coatings for improved pigment dispersion and film leveling, and cleaning systems where low-foaming, high-efficiency wetting and solubilization are required. Its thermal responsiveness also supports controlled-release applications.

Q3: How does temperature affect the performance of Pluronic PE 8100 in aqueous solutions?

A: As a thermoresponsive surfactant, Pluronic PE 8100 exhibits reversible micellization upon heating — its solubility decreases with rising temperature, leading to cloud point behavior and increased micellar aggregation. This property is leveraged for temperature-triggered viscosity modulation or phase separation in processing steps.

Q4: Is Pluronic PE 8100 compatible with common ionic surfactants and electrolytes?

A: Yes, it generally shows good compatibility with anionic and cationic surfactants in mixed systems, and tolerates moderate levels of inorganic salts. However, high electrolyte concentrations may lower its cloud point and influence micelle stability — formulation testing under intended use conditions is recommended.

Q5: What are typical handling and storage recommendations for Pluronic PE 8100?

A: Store in original sealed containers at temperatures between 5 °C and 30 °C, protected from direct sunlight and moisture. Avoid freezing, as prolonged exposure to sub-zero temperatures may affect physical homogeneity. Ensure adequate ventilation during handling, and refer to the Safety Data Sheet for occupational hygiene guidance.