€3,350.00
Aquivion® D72-25BS is a water-based PFSA ionomer dispersion designed for advanced electrochemical applications. With a nominal polymer concentration of 25% and strong proton-conducting properties, it is suitable for membrane fabrication, catalyst ink preparation, and PEM fuel cell or electrolyzer development.
Safety and Handling
This product should be handled in accordance with standard chemical processing procedures. D72-25BS is classified as corrosive and should be used with appropriate safety precautions. Please refer to the relevant Safety Data Sheet (SDS) for detailed handling, transportation, and safety information.
Packaging and Storage
Aquivion® D72-25BS is available in 5 L and 60 L containers. Store at around 25°C in a clean, temperature-controlled, and well-ventilated environment, away from direct sunlight and heat sources. Keep containers tightly closed to minimize solvent evaporation.
| Physical | Typical Value | Unit | Test Method |
|---|---|---|---|
| Density (20°C) | 1.15 | g/cm³ | ASTM D1475 |
| Equivalent Weight (EW)1 | 790 ± 20 | g/eq | Internal Method |
| HSE / Transport Classification | Corrosive | – | – |
| Polymer Concentration – nominal | 25 | % | TGA |
| Solvent System – (% w/w) | 99% Water, free of ethers | – | – |
| Total Acid Capacity | 1.23 to 1.30 | meq/g | Internal Method |
| Viscosity (25°C) | < 25 | mPa·s | ASTM D2196 |
| Flammability | Typical Value | Unit | Test Method |
|---|---|---|---|
| Flammability – at ambient conditions | No | – | – |
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