Specifications
Delivery Time :
7 working days for stock, 15-25 days for production
Viscosity (25°C) :
100-250 mPas
Model Number :
AC-3525
Supply Ability :
50000 Kilograms per Month
Packaging Details :
25KG/DRUM, 200KG/DRUM, 1000KG/IBC DRUM, export-grade packaging
Application :
Polyester-based Polyurethane Foam
Price :
To be negotiated
Brand Name :
EXCEEDCHEM
Appearance :
Yellow transparent liquid
Certification :
ISO 9001:2015
MOQ :
1 Pallet
Payment Terms :
T/T,L/C
VOC Level :
Extremely Low, Fogging Test Compliant
Density (25°C) :
1.02 g/cm³
Place of Origin :
Qingdao, Shandong, China
Product Type :
Silicone Surfactant / Foam Stabilizer
Description
Silicone Surfactant AC-3525 Polyester PU Foam Stabilizer NPEO-Free
NPEO-Free Universal Foam Stabilizer

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.

Key Features & Advantages
  • 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.
Technical Specifications
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
Applications
  • 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
Packaging & Storage

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.

Technical Support

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.

Frequently Asked Questions
Is AC-3525 compatible with TDI and MDI based polyurethane systems?
Yes, AC-3525 is a universal foam stabilizer designed for polyester-based polyurethane foam. It demonstrates excellent compatibility with both TDI and MDI systems, forming clear and homogeneous activator solutions with commonly used catalysts including N-methylmorpholine and N,N-dimethylbenzylamine.
What is the recommended dosage for flame-retardant foam formulations?
For flame-retardant foam formulations, the recommended dosage range is 1.0–1.5 pphp. AC-3525 facilitates the incorporation of flame retardants and helps finished foam products pass combustion tests more easily. Our technical team can provide formulation-specific guidance upon request.
Does AC-3525 meet automotive interior VOC and fogging requirements?
Absolutely. AC-3525 features extremely low volatile organic content (VOC), making it specifically suitable for foam products that must pass stringent fogging tests, including automotive interior applications such as seat cushions, headrests, and armrests. It is NPEO-free and compliant with REACH SVHC regulations.
Can I request a free sample for lab-scale foaming trials?
Yes, we offer free samples up to 1 KG for qualified customers to conduct lab-scale foaming evaluations. Standard lead time for samples is 3-5 working days. Please contact our technical support team with your specific formulation details for a faster turnaround.
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Silicone Surfactant AC-3525 Polyester PU Foam Stabilizer NPEO-Free

Ask Latest Price
Delivery Time :
7 working days for stock, 15-25 days for production
Viscosity (25°C) :
100-250 mPas
Model Number :
AC-3525
Supply Ability :
50000 Kilograms per Month
Packaging Details :
25KG/DRUM, 200KG/DRUM, 1000KG/IBC DRUM, export-grade packaging
Application :
Polyester-based Polyurethane Foam
Contact Supplier
Silicone Surfactant AC-3525 Polyester PU Foam Stabilizer NPEO-Free

Qingdao Exceed Fine Chemicals Co.,Ltd

Verified Supplier
7 Years
shandong, qingdao
Since 2013
Business Type :
Manufacturer, Distributor/Wholesaler, Exporter, Trading Company
Total Annual :
10000000-20000000
Employee Number :
50~100
Certification Level :
Verified Supplier
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