Sponge Rubber Closed Cell 4055

Meets the following specifications:

  • ASTM D1056 2B5
  • ASTM D6576 II A, B, Firm
  • SAE J18 APR2002 2B5

Sponge Rubber Closed Cell 4055

Physical Properties
  • Remove
  • Type
  • Polymer
  • Color
  • ASTM D-1056
  • ASTM D-6576-07 Classification
  • SAEJ18 APR2002
  • Density (lbs/ft³)
  • Hardness, Durometer Shore 00
  • Compression Deflection (25%)
  • Compression Set (%)
  • Tensile Strength
  • Tear Strength (lb/in)
  • Elongation (%)
  • Resilience
  • Service Temperature
  • Low
  • High Continuous
  • High Intermittent
  • Water Absorption (%)
  • Fluid Immersion (7 Days ar 73.4°F)
  • ASTM Ref, Fuel B, Weight Change %
  • Accelerated Aging (7 Days at 158°F)
  • Flexibility
  • Appearance Change
  • Change in Compression Deflection
  • Flammability
Test Method
  • Remove
  • ASTM D 1056
  • ASTM D 2240
  • ASTM D 412 (DIE A)
  • ASTM D 624 (DIE C)
  • ASTM D 2362
  • #colspan#
  • ASTM D 746
  • FMVSS302
Results
  • Remove
  • 4055
  • Epichlorohydrin (ECH)
  • Black
  • 2B5
  • Type II, A/ B, Firm
  • 23± 6
  • 75± 10
  • 21± 4
  • 20%
  • 150 psi
  • 20
  • 150
  • 15
  • #colspan#
  • -40°F
  • 300°F
  • 325°F
  • <5%
  • 50%
  • Pass
  • None
  • ± 30%
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Type 4055
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Polymer Epichlorohydrin (ECH)
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Color Black
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ASTM D-1056 2B5
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ASTM D-6576-07 Classification Type II, A/ B, Firm
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SAEJ18 APR2002 2B5
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Density (lbs/ft³) ASTM D 1056 23± 6
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Hardness, Durometer Shore 00 ASTM D 2240 75± 10
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Compression Deflection (25%) ASTM D 1056 21± 4
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Compression Set (%) ASTM D 1056 20%
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Tensile Strength ASTM D 412 (DIE A) 150 psi
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Tear Strength (lb/in) ASTM D 624 (DIE C) 20
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Elongation (%) ASTM D 412 (DIE A) 150
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Resilience ASTM D 2362 15
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Service Temperature #colspan# #colspan#
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Low ASTM D 746 -40°F
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High Continuous ASTM D 746 300°F
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High Intermittent ASTM D 746 325°F
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Water Absorption (%) ASTM D 1056 <5%
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Fluid Immersion (7 Days ar 73.4°F) #colspan# #colspan#
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ASTM Ref, Fuel B, Weight Change % ASTM D 1056 50%
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Accelerated Aging (7 Days at 158°F) #colspan# #colspan#
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Flexibility ASTM D 1056 Pass
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Appearance Change ASTM D 1056 None
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Change in Compression Deflection ASTM D 1056 ± 30%
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Flammability FMVSS302 Pass
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