Sinosurf® Seco PES (C12-C14 Secondary Alcohol Polyoxyethylene Polyoxypropylene Ether) is a high-performance alkoxylated nonionic surfactant designed to deliver superior wetting, low foaming, and excellent emulsification properties. By blending both ethylene oxide (EO) and propylene oxide (PO) blocks onto a secondary alcohol hydrophobic backbone, it strikes a balance between water solubility and foam control.
Sinosurf® Seco PES
(high-performance alkoxylated nonionic surfactant )
Chemical Name: C12-C14 Secondary Alcohol Polyoxyethylene Polyoxypropylene Ether
Surfactant Type: Nonionic Surfactant
Key Performance & Advantages:
• Low pour point (-2°C)
• Low foaming properties
• High biodegradability
• Chemical stability
• Narrow gel range
Solubility & Compatibility:
• Readily soluble in water with rapid dissolution speed;
• Soluble in chlorinated solvents and most polar organic solvents;
• Fully compatible with anionic, cationic, and nonionic surfactants.
Typical Specification Range:
Test Parameter | Unit | Specification Limit | Standard Method |
Appearance (30°C) | - | Transparent liquid | Visual method |
Cloud Point (1% aqueous solution) | °C | 60.5 – 67.5 | GB/T 5559 |
Color (Pt-Co) | Hazen | ≤ 100 | GB 3143 |
pH Value (1% aqueous solution) | - | 5.0 – 7.5 | GB/T 6368 |
Typical Physicochemical Properties:
Test Parameter | Unit | Typical Value / Range |
Viscosity (25°C) | cP | 105 |
Density (20°C) | g/cm³ | 1.015 |
HLB Value | - | 13.3 |
Pour Point | °C | -2 |
指标名称 / Parameter | Sinosurf Seco PES | NP-10 /Benchmark) |
Color (Pt-Co) | ≤ 100 Hazen | ≤ 80 Hazen |
pH Value | 5.0 - 7.5 | 5.0 - 7.5 |
Pour Point | -2 ℃ | 5 ℃ |
Water Content | ≤ 5.0% | ≤ 1.0% |
• Textile, Dyeing & Leather Industry
• Agrochemical Industry
• Daily Chemical & Household Cleaning
• Paper & Pulp Industry
• Metal Processing & Degreasing
• Industrial Cleaning
• Plastics & Coatings Industry
50kg or 200kg /drum, 1000kgs/IBC TANK
Store tightly sealed in a cool, well-ventilated, dry indoor place, away from direct sunlight and rain. Storage temperature should not exceed 40°C. If stored at low temperatures, turbidity, stratification, flocculation, or solidification may occur, which does not affect product performance. Homogenize thoroughly before use.
We offer a variety of options to help you find the right product for your application
Provide formulation optimization support for water-based/solvent-based systems
Full coverage of REACH, FDA, and GB standards
99.8% on-time delivery rate, 10,000-ton production capacity guarantee