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Nafion Dispersion 25ml

Nafion PFSA Polymer Dispersions ​

  • Choose from 5%, 10%, or 20% polymer content with waterorsolvent bases ​​
  • Ready-to-use dispersions for spray coating, blade coating,andscreen printing ​​
  • Creates uniform, durable membranes and catalyst layers ​​
  • Ideal for fuel cell electrodes, electrolyzers, andelectrochemicalsensors ​​
  • Withstands harsh electrochemical environments ​

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Product Descriptions​

Nafion PFSA Polymer Dispersions are high-performance coatingsolutions designed for advanced electrochemical applications. These chemically stabilized perfluorosulfonic acid dispersionsenable the fabrication of thin films, catalyst layers, and compositemembranes for fuel cells, sensors, and energy storage systems. Available in multiple polymer concentrations and solventcompositions to meet your specific manufacturing requirements. 

Product Variants ​

  • D-520/D-1020/D-2020: Standard acid capacity (>1.00 meq/g) ​
  • D-521/D-1021/D-2021: Modified acid capacity (>0.92 meq/g) 

 

Technical Specifications ​

Parameter ​

D-520/521 ​

D-1020/1021 ​

D-2020/2021 ​

Unit ​

Polymer Content ​

5.0-5.4 ​

10.0-12.0 ​

20.0-22.0 ​

wt% ​

Water Content ​

45±3 ​

87-90 ​

34±2 ​

wt% ​

Solvent Content ​

50±3 ​

<1 ​

46±2 ​

wt% ​

Primary Solvent ​

1-Propanol ​

Water ​

1-Propanol ​

– ​

Specific Gravity ​

0.92-0.94 ​

1.05-1.07 ​

1.01-1.03 ​

– ​

Viscosity ​

10-40 ​

2-10 ​

50-500 ​

cP ​

Acid Capacity ​

>1.00/>0.92 ​

>1.00/>0.92 ​

>1.00/>0.92 ​

meq/g ​

 

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