Silicone foam as sheet material


Up to 300°C


Silicone sponge


Silicone foam gaskets | sheet goods


Gasket   Gaskets


From 0,25 to 1,0 g/cm3

Temperature resistant

Depending on type, temperature resistance up to 200, 250 or 300°C.

Various densities

Various densities from 0.25 to 1.0 g/cm3 available.

Damping | Insulation

Can be used as a seal, as damping and insulation or for absorbing tolerances.


We also supply silicone foam in various densities as sheet material for your production. Lightweights with great potential: Silicone foams - properly processed - also bring the outstanding properties of solid rubber to the expanded form. Advantages include chemical and physical resistance, unmatched compression set and an enormous range of possibilities. They are applied as seals with high compressibility, as damping and insulation or for absorbing tolerances.


  • Densities from 0.25 to 1.0 g/cm3
  • Excellent compression set
  • Open-cell, closed-cell or mixed-cell
  • Food conform adjustable
  • Foam coextrudates
  • Large hardness range
  • Can be dyed in almost any colour
  • As seals with high compressibility
  • As damping and insulation
  • For absorbing tolerances

KS Kneissl & Senn Technologie

KS Kneissl & Senn Technologie GmbH has been producing insulation materials and seals for a wide variety of applications up to a temperature range of 1600 ° C since 2001. A diverse machine park (CNC 5-axis milling, plotting, punching, sewing, water jets, vacuum forming, etc.) enables us to do a variety of things Materials in shape for you bring to. The main materials include materials such as: glass fibers, Aramid fibers, mineral fibers, Biosoluble fibers, Ceramic fibers, silicate fibers, Vermiculite, Calcium silicate, Microporous materials, Rubber Material (Rubber, silicone, Silicone sponge, etc.), etc.

The company has been certified according to ISO9001 since 2009, currently according to the 2015 standard revision.

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KS Technologie product catalog

Refractory | Seals | Foundry supplies | Conveyor chains | Chesterton

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Do you have questions?

For questions about the products please contact our specialists.