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PORON 4790-92 – EXTRA SOFT-SLOW REBOUND

  • Product code: PORON 4790-92/ PORON 92 (old)
  • Manufacturer: Rogers
  • Package size: Contact for MOQ
  • Shelf Life: Contact us for more details

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PORON 4790-92 polyurethane foam provides excellent protection for lower energy impacts. Softer and with a slow rebound, the material is conformable yet returns to its original shape, allowing for long-term performance.

Features

  • Thickness range of .53 to 12.7 mm (.021 to .5 in.)
  • Density range of 144 to 480 kg/m3 (9 to 30lb/ft3)
  • Conformable open cell material

Benefits

  • Long lasting and durable
  • Great for gap filling and gasketing or sealing applications
  • Distributes low energy impact
PROPERTY TEST METHOD VALUE
Density, kg/m³ (lb./ft³) ASTM D 3574-95, Test A 240 (15) 320 (20) 400 (25)
Thickness, mm (inches)   1.00 – 3.05
(0.039 – 0.120)		 2.06
(0.081)		 0.53 – 1.04
(0.021 – 0.041)
Standard Color (Code)   Black (04)
Hardness, Durometer Shore O ASTM D 2240-97 2
Compression Set, % max ASTM D 1667-90 Test D @ 23°C (73°F) 2
ASTM D 3574-95 Test D
@ 70°C (158°F)		 10
Resilience by Vertical Rebound, % ASTM D 2632-96 4 5 —
Dielectric Constant, K’ (“DK”) ASTM D 150 @ 22°C (72°F)
relative humidity 50% for 24 hrs		 1.48
Outgassing, Total Mass Loss (TML) % ASTM E 595-93
24 hrs @ 125°C (257°F) @ <7 x 103Pa		 1.73 1.63 1.44

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