Polymer
Feynman Dynamics synthesizes organic molecules and polymers for the electrolyte membrane to enhance ion transport in energy conversion, molecular separation, and electro-dialysis.
Anion Exchange Membranes (Fluorine-free)
Our fluorine-free AEM delivers high stability and ionic conductivity, enabling efficient, durable operation in CO₂ electrolysis, water electrolysis, fuel cells, and flow batteries.
Achilles M3 AEMs
General Information
Achilles M3 AEMs sheets are currently offered in 20x20cm, standard A4 and 1m x1m or any other convenient sizes. Achilles M3 AEMs are made of 100% resin material.
Features: Self-supported, high ionic conductivity, Excellent chemical stability in alkaline and acidic environments (pH range of 1-14)
Applications: alkaline fuel cells, alkaline electrolyzers, CO₂ electrolysis, and related electrochemical technologies
Achilles M3-R AEMs
General Information
Achilles M3-R AEMs is a mechanically reinforced anion exchange membrane (AEM) . Achilles M3-R AEMs are currently offered in 20x20cm, standard A4 sizes, up to 1m x 1.2m.
Features: Excellent anionic conductivity, Superior mechanical stability, Excellent chemical stability in alkaline and acidic environments (pH range of 1-14)
Applications: alkaline fuel cells, alkaline electrolyzers, CO₂ electrolysis, and related electrochemical technologies
Achilles M3-XL AEMs
General Information
Achilles M3-XL AEMs sheets are currently offered in 20x20cm, standard A4 and 1mx1m sizes. Achilles M3-XL AEMs are made of 100% resin material and have high ionic conductivity and high tensile strength.
Features: High anionic conductivity, High tensile strength, Excellent chemical stability in alkaline and acidic environments (pH range of 1-14)
Applications: alkaline fuel cells, alkaline electrolyzers, CO₂ electrolysis, and related electrochemical technologies
Specification
Series | Description | Thickness (μm) | Size | Applications |
M3-45 | Self-supported | 45 | 20×20 cm A4 1×1 m or custom | AEMWE PEMWE CO₂RR |
M3-75 | 75 | |||
M3-115 | 115 | |||
M3-R-70 | Reinforced (PPS) | 70 | 20×20 cm A4 | |
M3-R-90 | 90 | |||
M3-R-100 | 100 | |||
M3-R-120 | 120 | |||
M3-XL-45 | Crosslinked | 45 | 20×20 cm A4 1×1 m | |
M3-XL-75 | 75 | |||
M3-XL-110 | 110 |
Performance
Achilles M3-40
Thickness: 45±5 μm
Type: Self-supported membrane
Operating temperature: 60C
Proton Exchange Membranes (Fluorine-free)
Our proton exchange membranes are sulfonated polymeric membranes that selectively conduct H⁺ while blocking anions. They are suitable for fuel cells, electrolyzers, and redox flow batteries (e.g., all-vanadium), where they enable proton transport and inhibit vanadium ion crossover.
Product portfolio
Grade | Type | Thickness | Membrane Size | Applications |
CM3-20 | Self-supported membrane | 20μm | 10 cm x 10 cm 20 cm x 20 cm 30 cm x 30 cm 50cm x 40 cm Standard A4 | PEMFC CO₂RR PEMWE FB |
CM3-40 | 40μm | |||
CM3-50 | 50μm | |||
CM3-75 | 75μm | |||
CM3-R-50 | Woven PPS/PEEK reinforced membrane | 50μm | ||
CM3-R-70 | 70μm | |||
CM3-R-90 | 90μm | |||
CM3-R-120 | 120μm |
Peris CM3 PEMs
General Information
Peris CM3 PEMs is a high-performance membrane designed for selective ion transport, particularly for cations.
Features: Self-supported, High cation selectivity, Excellent chemical stability in acids, bases, and organic solvents, Low electrical resistance, High mechanical strength, Good thermal stability across a wide temperature range
Applications: Electrodialysis, fuel cells, battery separators, and related electrochemical applications
Peris CM3-R PEMs
General Information
Peris CM3-R PEMs is a mechanically reinforced cation exchange membrane (CEM). Peris CM3-R PEMs are currently offered in 20×20 cm, standard A4 sizes.
Features: Mechanically reinforced, High cation selectivity, Excellent chemical stability in acids, bases, and organic solvents, High mechanical strength, Good thermal stability across a wide temperature range
Applications: Electrodialysis, fuel cells, battery separators, and related electrochemical applications
IO Series Ionomers (Fluorine-free)
We provide a colloidal dispersion of ion-conductive polymers in polar solvents, designed as a processable precursor for coating electrodes or membranes to enable ion transport and catalyst binding in electrochemical devices.
Product portfolio
Type | Solid content range( wt%) | Specification | Applications |
Io-M3-S | ≥2 | 50mL 100mL 500mL ~ 10L | AEMWE CO₂RR AEMFC |
Io-M7-S | |||
Io-CM3-S |