K-Cell™ Semi-Closed Cell Foam

Super soft K-Cell™ Semi-Closed Cell Foam is a lightweight semi closed compressible Nitrile blend sponge.

Formed with semi closed cells makes this material the ideal choice for applications where recovery from compression is required.

K-Cell™ Semi-Closed Cell Foam thicknesses

3mm, 5mm, 10mm, 20mm and 25mm as standard

Specification Typical Values
Polymer: NBR blend
Structure: Semi-Closed Cell
Colour: Black
Density: 75-90 kg/m3
Temp: -40/+150 °C

**Data as per our current stock grade


  • Good weather and UV properties

  • Easily compressible with good recovery

  • Ozone resistance

  • UL94 V-0

Manufacture Capabilities:

  • Gaskets

  • Strip

  • Washers

  • Sheeting

  • Fabrication

Our Partners

Dependable on-time
Full lot traceability on
raw material
Rapid lead times on tooling
and products
Manufacturing services from 1-off
to mass production
CB Frost Logo

Office Hours

Monday to Thursday
8.00am to 4.35pm
Friday - 8.00am to 1.00pm

Get in touch

Unit C1, Matrix Point, Mainstream Way, Nechells, Birmingham: UK: B7 4SN