Supercapacitor Paper

Separator for electrochemical capacitors — asked to hold the electrodes apart and to get out of the way of the ions at the same time.

What it is.

A supercapacitor separator has two requirements that pull against each other. It has to be a reliable physical barrier between electrodes, which argues for thickness and a closed structure. And it has to offer as little resistance as possible to ion transport, which argues for the opposite.

Where the balance sits is set by thickness, porosity and purity together — and purity matters more here than in almost any other paper, because ionic contamination shows up directly as leakage current and shortened cell life.

That is why this grade is chosen against a cell design rather than bought off a shelf. Tell us the cell format and the electrolyte system.

Typical applications

  • Electrochemical (super)capacitor separator
  • Energy storage cell separators

Typical properties

PropertyTypical valueMethod
ThicknessTo cell design
PorosityTo cell design
Purity / ionic contaminationControlled — affects leakage current

Typical values from mill technical data — not a guaranteed specification. The binding specification is agreed with you before the mill runs.

Supply detail.

Sourced from mills across the Far East — China, Malaysia, Taiwan, Indonesia and Vietnam. Reels or sheets, containerised out of Far East ports, with export documentation prepared to the destination market's requirements.

Need this grade quoted?

Send the specification, the quantity and the discharge port — you will get a quotation from someone who knows the mill, usually within one working day.

Request specification & quote

Buying it.

Can Victory Far East supply Supercapacitor Paper?

Yes. Supercapacitor Paper is supplied from mills across the Far East — China, Malaysia, Taiwan, Indonesia and Vietnam — with inspection before shipment and export documentation prepared to the destination market.

What is the minimum order for Supercapacitor Paper?

Most grades ship from single-container quantities. The exact minimum depends on the mill and the run — tell us the specification and we will confirm it with the quotation.

How do I get a Supercapacitor Paper quotation?

Send the specification, the quantity and the discharge port. You will get a quotation from someone who knows the mill, usually within one working day.