Fabricators of Adhesive Tapes & Flexible Materials

Saint-Gobain Performance Plastics™ Korel® Series, K40 is a micro-cellular polyurethane foam engineered for high performance gasketing applications. Offers low compression, low outgassing and exceeds fogging requirements.

Available in various densities and thicknesses, ranging from 20-35 lb/cu ft and .015 to .25 inches.

Unit of Measure


N/A Saint-Gobain

Brand Part Number

N/A Saint-Gobain K40

Primary Application

N/A Damping Gaskets Industrial Sealing

Application Description

  • Ideal for gasketing and energy absorption needs
  • Other applications include cellular telephones, electrical enclosures, electronic gasketing, Acoustical control, bumpers, instrument panels and spacers


  • Micro-cellular foam with medium deflection.
  • Conformable and flexible even in extreme environmental conditions.
  • Compression set resistant.
  • Highly resilient.
  • Resistant to moisture and chemicals.
  • Low out gassing and exceeds fogging requirements.

Markets Served

N/A Aerospace Defense Displays Electrical Electronics Graphics Manufacturing Recreation Construction


N/A Polyurethane Foam

Adhesive Coating

N/A No Adhesive

Adhesive Type

N/A Plain

Release Liner

N/A Liner


N/A Black

Maximum Width/ Master Roll Width

N/A 54 in

Tensile Strength

N/A 198 psi

Service/Operating Temperature

N/A 158 to 250 ºF

N/A The physical properties listed are typical values based on PSTC, ASTM and other standard tests. This data should be used as guides only, and not as specification limits. Our recommendations for use are based on practical experience and testing. However, it is the responsibility of the user to determine the suitability of the product for his intended use. MBK Tape Solutions will not assume liability for claims beyond the replacement value of our product proved to be defective.

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