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Cation Membrane Variety Kit

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Cation Membrane Variety Kit Specification

Material
Cation Exchange Membrane

Application
Electrochemical Separation, Water Treatment, Fuel Cells, Ion Exchange Processes

Chemical Composition
Sulfonated Polystyrene or Perfluorinated Sulfonic Acid Polymers

Shape
Sheet/Roll (Variety Kit Contains Multiple Shapes and Sizes)

Hardness
Flexible

Density
2.0 Gram per cubic centimeter(g/cm3)

Thickness Range
~0.1mm 0.2mm (varies by membrane type in kit)

Ionic Conductivity
High (0.08 0.12 S/cm at 25C)

Moisture Content
<10% (as shipped)

Resistivity
<10 Ohmcm (varies by membrane)

pH Stability
pH 1 10 (typical for majority membranes included)

Color
Transparent to Slightly Opaque

Storage Conditions
Store in dry, cool place; Avoid direct sunlight

Surface Finish
Smooth

Operating Temperature
Up to 80C (dependent on membrane type)

Kit Contents
Assorted Cation Membrane Samples

Water Uptake
15% 25% (varies by membrane)

Cation Membrane Variety Kit Trade Information

Payment Terms
Paypal

Delivery Time
15 Days

Main Export Market(s)
North America, Eastern Europe, Middle East, Central America, South America, Asia

Main Domestic Market
All India

About Cation Membrane Variety Kit

CationMembrane Variety Kit

Brand: Fuel Cell Store

Product Code: 5041680

Our Cation Membrane Variety Kits consist of one10cm x 10cm piece of each of the following membranes:

Nafion 211

Nafion 212
FumapemFS-930
FumapemF-1850

Nafion Based Cation Exchange Membranes: Chemours'(formerly DuPont) Nafion membranes are non-reinforced films based on chemicallystabilized perfluorosulfonic acid/PTFE copolymer in the acid (H+) form. Thephysical properties remain the same for the chemically stabilized membranes,which exhibit substantially lower fluoride ion release compared to thenon-stabilized polymer a sign of improved chemical durability. Nafion PFSAmembranes are widely used for Proton Exchange Membrane (PEM) fuel cells andwater electrolyzers. The membrane performs as a separator and solid electrolytein a variety of electrochemical cells that require the membrane to selectivelytransport cations across the cell junction. The polymer is chemically resistantand durable.

Fumapem and Fumasep Based Cation ExchangeMembranes: FuMA-Tech is a leading company for functional membranes andplant technology and is a leading manufacturer of ion exchange membranes fordifferent electrochemical operations. Their modern coating plant producesporous, non-porous and functional membranes with excellent resistance to acids,bases, solvents and oxidation.

Versatile Membrane Selection

This variety kit includes an assortment of cation exchange membranes, catering to a wide range of separation and treatment needs. Flexible sheets and rolls in multiple sizes offer convenience for users in R&D, academia, or industrial settings seeking optimal membrane performance for diverse electrochemical processes.

High Ionic Conductivity and Stability

Designed to deliver high ionic conductivity (0.08 - 0.12 S/cm at 25C), the membranes maintain efficiency across broad pH ranges (1-10) and temperatures up to 80C. Their advanced polymer chemistries ensure durability, consistent water uptake, and reliable operation in demanding environments.

FAQ's of Cation Membrane Variety Kit:

Q: How do I store the Cation Membrane Variety Kit to maintain its performance?

A: Store the kit in a cool, dry location and avoid direct sunlight to preserve membrane quality. As shipped, membranes contain less than 10% moisture, helping maximize shelf life and functional integrity.

Q: What is the process for using these membranes in electrochemical applications?

A: To use the membranes, select the desired sample from the kit and cut it to your specified size. Integrate it into your cell or system, ensuring contact with electrodes and proper sealing, then operate within the recommended pH and temperature ranges.

Q: When should I select a particular membrane type from the kit for my project?

A: Choose based on your project's specific requirements, such as thickness, resistivity, and ionic conductivity. The variety kit offers options suitable for water treatment, ion exchange processes, and fuel cell prototyping.

Q: Where are these cation membranes commonly applied?

A: The membranes in this kit find application in laboratories and industries focusing on electrochemical separation, water purification, fuel cell research, and ion exchange systems owing to their robust chemical and thermal properties.

Q: What benefit does the transparent to slightly opaque surface offer during usage?

A: A transparent to slightly opaque finish allows easy monitoring of membrane integrity, visual inspection for contamination, and aids in alignment during installation, contributing to efficient process control.

Q: How is high ionic conductivity advantageous in practical setups?

A: High ionic conductivity (0.08-0.12 S/cm at 25C) improves ion transport rates, enhancing efficiency and output in devices such as fuel cells and electrochemical reactors, thus supporting faster and more consistent operational cycles.

Q: What materials are used in these membranes and why are they suitable?

A: The membranes are made from sulfonated polystyrene or perfluorinated sulfonic acid polymers, chosen for their excellent ion exchange capacity, chemical resistance, and flexibility, making them ideal for a wide spectrum of separation technologies.

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