Nafion PFSA cation-exchange membrane rolls — range example
Cation-exchange membrane example: Nafion™ PFSA rolls. The quotation confirms the chemistry, exact grade and cut dimensions. Image source ↗

Membranes & Ionomers

Cation Exchange Membrane (CEM)

Cation-exchange membranes specified by grade, ionic form, thickness and cell dimensions.

Specify cation-exchange membrane gradeLaboratory & research enquiries

Share the grade, dimensions and quantity for current price and lead time.

Product overview

Cation-exchange membranes cover different chemistries and application requirements. Send the exact grade where a method already defines one, or describe the electrolyte and operating conditions so the membrane requirement can be reviewed with your hardware.

Specifications & ordering details

Use these parameters to define your requirement. The quotation confirms the exact supplied specification.

Material / systemSpecify cation-exchange membrane grade
Membrane gradeSpecify with your requirement.
Cut size / active areaSpecify with your requirement.
Thickness requirementSpecify with your requirement.

Research applications

  • Electrochemical separation studies
  • Laboratory cells
  • Membrane research

Before you order

  • State the specified chemistry, ionic form and grade.
  • Provide thickness and cut dimensions.
  • Identify the cell hardware and required documentation.

Product documents

View the source catalog for this offering. Share your grade, model and application to request the relevant specification or material documentation.

View SSI Company Brochure — page 2 ↗Download PDF

Selection questions

Is the active area the same as the cut size?

Provide both where relevant. The Cation Exchange Membrane (CEM) requirement should allow for the cell geometry and sealing margin, not only the electrochemically active region.

How do I specify a replacement material?

Send the exact grade or current product reference, dimensions and the relevant technical data. Confirm the proposed specification before using it as a replacement.