PORON 4701-50 materials are firm with excellent compression set resistance, providing shock and impact management. This durable material can maintain its integrity and effectiveness, even when exposed to long periods of fluctuating temperatures. When the focus is on gasket design, PORON 4701-50 foams are a top choice.


  • Thickness range of .30 to 12.7 mm (.012 to .5 in.)
  • Density of 240, 320 or 480 kg/m3 (15, 20 or 30lb/ft3)
  • Typical compression force deflection of 69, 117 or 269 kPa (10, 17 or 39 psi)


  • Long-term performance
  • Excellent energy management
  • Extremely durable



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