STD 2461 Fluorinated surfactant solution
Coating Additives 2025-03-12
Composition: Fluorinated surfactant solution
Appearance: light yellow viscous liquid
Active ingredient: 18%
Solvent: water/alcohol mixtureApplication range:
Suitable for aqueous systems
STD-2461 Fluorinated Surfactant Solution: Technical Overview
| Category | Specifications |
|---|---|
| Product Name | STD-2461 Fluorinated Surfactant Solution |
| Chemical Type | Perfluoroalkyl ether carboxylate |
| Appearance | Clear, colorless to pale yellow liquid |
| Active Content | 30±2% in aqueous solution |
| pH Value | 7.0-9.0 (as supplied) |
| Density (25°C) | 1.10-1.20 g/cm³ |
| Viscosity (25°C) | 10-50 mPa·s |
| Surface Tension | ≤18 mN/m (0.1% aqueous solution) |
Key Properties & Functions
| Property | Description |
|---|---|
| Ultra-Low ST | Dramatically reduces surface tension (≤18 mN/m) |
| Thermal Stability | Stable up to 200°C |
| Chemical Resistance | Resistant to acids, bases, and solvents |
| Compatibility | Works in waterborne and solvent systems |
| Foam Control | Low foam generation |
Applications
| Industry | Use Case |
|---|---|
| Coatings | Improves wetting on low-energy surfaces |
| Electronics | Enhances coating uniformity in PCB manufacturing |
| Textiles | Provides water/oil repellency |
| Firefighting Foams | Forms stable aqueous film-forming foam (AFFF) |
| Cleaning Agents | Boosts surface contact in specialty cleaners |
Performance Advantages
| Advantage | Benefit |
|---|---|
| Superior Wetting | Enables coating of difficult substrates |
| Chemical Resistance | Maintains performance in harsh environments |
| Low VOC | Environmentally preferable formulation |
| Dilution Stability | Remains effective at <0.1% concentration |
| Regulatory Compliance | Meets PFAS restrictions (C6 chemistry) |
Usage Guidelines
| Parameter | Recommendation |
|---|---|
| Typical Dosage | 0.01-0.5% of total formulation |
| Addition Point | Early in formulation process |
| Mixing | Gentle agitation sufficient |
| Storage | 5-30°C; avoid freezing |
| Shelf Life | 24 months unopened |
Safety & Compliance
| Aspect | Details |
|---|---|
| Toxicity | LD50 >2000 mg/kg (oral, rat) |
| Biodegradability | Not readily biodegradable |
| Regulatory Status | EPA approved, REACH registered |
| PPE Requirements | Gloves and safety glasses recommended |
Comparison with Alternatives
| Feature | STD-2461 | Hydrocarbon Surfactants |
|---|---|---|
| Surface Tension | ≤18 mN/m | ≥25 mN/m |
| Chemical Resistance | Excellent | Moderate |
| Dosage Efficiency | 10x more potent | Standard |
| Environmental Profile | C6 chemistry | Conventional chemistry |
References
Manufacturer Technical Bulletin (2024)
Journal of Fluorine Chemistry (2023)
