Fabricators of Adhesive Tapes & Flexible Materials
Rogers PORON® 4701-40 Urethane Foam is a soft material used for cushioning, sealing, impact protection or energy management.

Available with or without adhesive and various densities and thickness, ranging from 0.031" to 0.500".
Unit of Measure


N/A Rogers

Brand Part Number

N/A PORON 4701-40

Primary Application

N/A Gaskets Industrial Medical Sealing

Application Description

  • Environmental seals
  • Protective cases
  • Water sealing
  • Spacers
  • Motor mounts
  • Vibration Isolation
  • Springs
  • Cup holder tabs
  • Gaskets
  • Appliance foot pads
  • EMI/RFI Shielding
  • Sound damping
  • Gap filling


  • Excellent compression-set resistance
  • High resilience
  • Energy absorption
  • Low Outgassing
  • No plasticizers
  • Broad temperature range, meeting flammability requirements of UL HF and MVss 302
  • Good chemical, corrosion, ozone and UV resistance
  • Easy to fabricate, die cuts easily
  • Broad range of formulas and thicknesses

Markets Served

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


N/A Urethane Foam

Adhesive Coating

N/A No Adhesive

Adhesive Type

N/A Plain


N/A Black

Maximum Width/ Master Roll Width

N/A 54 in

Tensile Strength

N/A 175 psi70 psi95 psi

Service/Operating Temperature

N/A 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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