Silicone Surfactant AC-3525 Polyester PU Foam Stabilizer NPEO-Free
AC-3525 is a nonylphenol ethoxylate (NPEO)-free universal foam stabilizer specially developed for the production of polyester-based polyurethane foam. It combines superior emulsification power with excellent cell opening efficiency, making it the ideal choice for high-performance PU foam formulations.
- Outstanding Emulsification Performance: Forms clear and homogeneous activator solutions with commonly used polyester foam catalysts without requiring additional emulsifiers.
- Superior Cell Opening Efficiency: Delivers excellent foam stabilization and cell structure control for improved foam breathability and recovery performance.
- Broad Foaming Compatibility: Versatile and suitable for various polyester-based polyurethane foam formulations, including semi-rigid foam with high T65 ratio.
- NPEO-Free & Environmentally Compliant: Fully free of nonylphenol ethoxylate, meeting global environmental and safety regulations including REACH SVHC requirements.
- Extremely Low VOC: Ultra-low volatile organic content makes it perfect for foam products subject to fogging tests, ensuring compliance with automotive interior standards.
- Flame-Retardant Foam Compatible: Facilitates the production of flame-retardant foam and helps products pass combustion tests more easily.
- Improved Die-Cutability: Can be safely used with paraffin oil additives to effectively improve foam die-cutability in downstream processing.
- Cost-Efficient Dosage: Typical recommended dosage of only 0.8–1.5 pphp ensures economical formulation costs.
| Parameter | Specification |
|---|---|
| Appearance | Yellow transparent liquid |
| Viscosity (@25°C) | 100-250 mPas |
| Density (25°C) | 1.02 g/cm³ |
| NPEO Content | NPEO-Free |
| Recommended Dosage | 0.8-1.5 pphp |
- Polyester-based flexible polyurethane foam
- Semi-rigid polyurethane foam (high T65 ratio formulations)
- Flame-retardant PU foam products
- Automotive interior foam (fogging test compliant)
- Foam products requiring superior die-cutability
Available in 25KG/DRUM, 200KG/DRUM, and 1000KG/IBC DRUM. Store in a cool, dry environment at 5-35°C. Keep container tightly sealed to avoid moisture contamination. Non-hazardous chemical, transportable as general cargo.
Our expert team provides formulation guidance and application support for your specific PU foam requirements. Contact us today for TDS, MSDS, and free sample requests.
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